Images of Terra Cotta Warriors are projected on a building during a light show as part of a New Year countdown celebration rehearsal on The Bund in Shanghai, December 30, 2014. (Photo by Reuters/Stringer)

Onlookers write and post their New Year wishes on a wishing wall display at a mall in Quezon city, metro Manila December 31, 2014. The mall is gathering about 50,000 wishes, which will be used as confetti for its New Year celebrations alongside festive fireworks. (Photo by Romeo Ranoco/Reuters)

A woman writes her New Year wishes on a wishing wall display at a mall in Quezon city, metro Manila December 31, 2014. (Photo by Romeo Ranoco/Reuters)

Students form “2015” standing on snow to welcome the upcoming New Year at Shenyang Agriculture University in Shenyang, Liaoning province, December 31, 2014. (Photo by /Reuters)

Shinto priests wear asagutsu wooden shoes as they arrive for a ritual during ceremonies bidding farewell to 2014, ahead of New Year's Day, at the Meiji Shrine in Tokyo December 31, 2014. (Photo by Thomas Peter/Reuters)

A woman wears a head band displaying 2015 as she waits for the annual New Year fireworks display on Sydney Harbour December 31, 2014. More than 10,000 aerial fireworks, 25,000 shooting comets and 100,000 pyrotechnic effects will be used during this year's Sydney Harbour New Year's Eve show, with an estimated 1.2 million people watching from along the harbour foreshore, local media reported. (Photo by David Gray/Reuters)

A Shinto priest conducts a ritual during ceremonies bidding farewell to 2014, ahead of New Year's Day, at the Meiji Shrine in Tokyo December 31, 2014. (Photo by Thomas Peter/Reuters)

A Shinto priest runs across the yard during ceremonies bidding farewell to 2014, ahead of New Year's Day, at the Meiji Shrine in Tokyo December 31, 2014. (Photo by Thomas Peter/Reuters)

epaselect epa04543372 Shinto musicians purify to attend a yearend ritual in preparation for the New Year at the Meiji Shrine in Tokyo, Japan, 31 December 2014. More than three million people are expected to visit the shrine to pray for their prosperity and health in the coming year during the first three days of the New Year 2015. (Photo by Kimimasa Mayama/EPA)

A light bulb motif made from LED lights is pictured on the side of the Sydney Harbour Bridge following the annual fireworks display to usher in the new year, early January 1, 2015. More than 10,000 aerial fireworks, 25,000 shooting comets and 100,000 pyrotechnic effects were used during the annual Sydney Harbour New Year's Eve show, with an estimated 1.6 million people watching from along the harbour foreshore, local media reported. (Photo by Jason Reed/Reuters)

A woman uses an umbrella to protect herself from rain during New Year celebrations at the Brandenburger Tor gate in Berlin December 31, 2014. (Photo by Fabrizio Bensch/Reuters)

People attend New Year celebrations at the Brandenburger Tor gate in Berlin December 31, 2014. (Photo by Fabrizio Bensch/Reuters)

People release balloons during New Year celebrations in Tokyo January 1, 2015. (Photo by Thomas Peter/Reuters)

A boy lights a candle with his mother before a ceremony to celebrate the new year at Bongeun Buddhist temple in Seoul December 31, 2014. (Photo by Kim Hong-Ji/Reuters)

Buddhist monks and believers pray during a ceremony to celebrate the new year at Bongeun Buddhist temple in Seoul December 31, 2014. (Photo by Kim Hong-Ji/Reuters)

A floating installation of 25,000 wishing spheres line the Marina Bay in the backdrop of the city's financial district ahead of the New Year's Day countdown celebrations in Singapore December 31, 2014. People penned their New Year wishes on these spheres throughout December to be placed in the waters as part of the New Year Day celebrations, marking the city-state's 50th year of independence. (Photo by Edgar Su/Reuters)

A woman wearing a mask of Santa Claus poses for a picture during year-end celebrations in front of the Sphinx at the Giza Pyramids on the outskirts of Cairo December 31, 2014. (Photo by Amr Abdallah Dalsh/Reuters)

Performers celebrate the arrival of the new year in front of the National Stadium, also known as the “Bird's Nest”, during a new year's countdown event to celebrate the arrival of the new year and in wishing winning the bid to host the 2022 Winter Olympic Games, in Beijing January 1, 2015. (Photo by Kim Kyung-Hoon/Reuters)

A “Free Syrian Army” fighter sprays graffiti on a wall prior to the new year in Aleppo December 31, 2014. (Photo by Jalal Al-Mamo/Reuters)

Women wear eyewear in the shape of the year 2015 as they wait for a countdown event to celebrate the arrival of the new year and in wishing winning the bid to host the 2022 Winter Olympic Games, in front of the National Stadium, also known as the “Bird's Nest”, in Beijing December 31, 2014. (Photo by Kim Kyung-Hoon/Reuters)

Light and laser illuminate the Lujiazui financial district of Pudong in Shanghai during a light show as part of a New Year countdown celebration on the Bund in Shanghai January 1, 2015. (Photo by Aly Song/Reuters)

New Year cakes are displayed outside a shop in Sheikh Maksoud neighbourhood of Aleppo December 31, 2014. (Photo by Abdalrhman Ismail/Reuters)

New Year cakes are displayed outside a shop in Sheikh Maksoud neighbourhood of Aleppo December 31, 2014. (Photo by Abdalrhman Ismail/Reuters)

Schoolchildren's New Year performance “We Are the Happiest in the World” is given at the Central Youth Hall on the occasion of the New Year, December 31, in this photo released by North Korea's Korean Central News Agency (KCNA) in Pyongyang December 31, 2014. (Photo by Reuters/KCNA)

Schoolchildren's New Year performance “We Are the Happiest in the World” is given at the Central Youth Hall on the occasion of the New Year, December 31, in this photo released by North Korea's Korean Central News Agency (KCNA) in Pyongyang December 31, 2014. (Photo by Reuters/KCNA)

Schoolchildren's New Year performance “We Are the Happiest in the World” is given at the Central Youth Hall on the occasion of the New Year, December 31, in this photo released by North Korea's Korean Central News Agency (KCNA) in Pyongyang December 31, 2014. (Photo by Reuters/KCNA)

Schoolchildren's New Year performance “We Are the Happiest in the World” is given at the Central Youth Hall on the occasion of the New Year, December 31, in this photo released by North Korea's Korean Central News Agency (KCNA) in Pyongyang December 31, 2014. (Photo by Reuters/KCNA)

Schoolchildren's New Year performance “We Are the Happiest in the World” is given at the Central Youth Hall on the occasion of the New Year, December 31, in this photo released by North Korea's Korean Central News Agency (KCNA) in Pyongyang December 31, 2014. (Photo by Reuters/KCNA)

A security guard stands in Times Square as streets are closed in preparation for New Year's Eve celebrations in New York December 31, 2014. (Photo by Carlo Allegri/Reuters)

Revelers gather in Times Square as streets are closed in preparation for New Year's Eve celebrations in New York December 31, 2014. (Photo by Carlo Allegri/Reuters)

Confetti falls on revellers as they watch fireworks in the sky during New Year celebrations in Manila January 1, 2015. (Photo by Romeo Ranoco/Reuters)

Activists stand over pictures of war victims under candles in a new year event in Salah al-Din neighbourhood in central Aleppo December 31, 2014. (Photo by Hosam Katan/Reuters)

A man looks at the television as Italian President Giorgio Napolitano delivers his speech to Italians in Rome December 31, 2014. Napolitano said on Wednesday he planned to step down soon, leaving Prime Minister Matteo Renzi facing his most difficult political challenge since he took power about 10 months ago. (Photo by Tony Gentile/Reuters)

Confetti falls on revellers at midnight during New Year celebrations outside the Philippine Arena in Bocaue town, Bulacan province, north of Manila January 1, 2015. (Photo by Ezra Acayan/Reuters)

Underwear are hung for sale at a market in El Alto, on the outskirts of La Paz December 31, 2014. People buy red underwear for luck in love, and yellow underwear for good fortune, during end of year celebrations. (Photo by David Mercado/Reuters)

Spectators watch as fireworks light the sky during New Year celebrations outside the Philippine Arena in Bocaue town, Bulacan province, north of Manila January 1, 2015. (Photo by Ezra Acayan/Reuters)

A tourist reacts after taking a picture of the sun as New Year's revellers welcome the first sunrise of 2015 on Sydney's Bondi beach, January 1, 2015. (Photo by Jason Reed/Reuters)

Revellers celebrate ahead of New Year's Day in Red Square in Moscow December 31, 2014. (Photo by Tatyana Makeyeva/Reuters)

A visitor wears a flashing halo from the previous night's New Year's party as she awaits the first sunrise of 2015 on Sydney's Bondi beach, January 1, 2015. (Photo by Jason Reed/Reuters)

Revellers pose for a picture with a man dressed as Father Frost, the equivalent of Santa Claus, during celebrations of New Year's Day in Red Square in Moscow December 31, 2014. (Photo by Tatyana Makeyeva/Reuters)

Revellers celebrate ahead of New Year's Day in Red Square in Moscow December 31, 2014. (Photo by Tatyana Makeyeva/Reuters)

Revelers look from under a police barricade in Times Square during New Year's Eve celebrations in New York December 31, 2014. (Photo by Keith Bedford/Reuters)

Russia's President Vladimir Putin makes his annual New Year address to the nation in Moscow December 31, 2014. Putin said in a televised New Year's address on Wednesday that the “return home” of Ukraine's Crimea peninsula to Moscow's control would forever remain an important chapter in Russia's history. (Photo by Alexei Druzhinin/Reuters/RIA Novosti/Kremlin)

Revelers stand bundled from the cold as they fill Times Square during New Year's Eve celebrations in New York December 31, 2014. (Photo by Keith Bedford/Reuters)

Revelers cheer in Times Square during New Year's Eve celebrations in New York December 31, 2014. (Photo by Keith Bedford/Reuters)

A woman with 2015 glasses stands among other revelers in Times Square during New Year's Eve celebrations in New York December 31, 2014. (Photo by Keith Bedford/Reuters)

New York City police officers stand guard in Times Square during New Year's Eve celebrations in New York December 31, 2014. (Photo by Keith Bedford/Reuters)

Revelers stand bundled from the cold as they fill Times Square during New Year's Eve celebrations in New York December 31, 2014. (Photo by Keith Bedford/Reuters)

Trader Michael Pistillo works on the floor of the New York Stock Exchange while wearing 2015 novelty glasses on New Year's Eve, the last trading day of the year, in New York December 31, 2014. (Photo by Carlo Allegri/Reuters)

Revellers sing and dance in Princes Street during the Hogmanay street party celebrations in Edinburgh, Scotland December 31, 2014. (Photo by Russell Cheyne/Reuters)

Thousands of people gather to see the fireworks display and celebrate the New Year in Warsaw, Poland, 01 January 2015. (Photo by Marcin Obara/EPA)

South Korean participants strike a huge traditional bell to welcome the New Year at Imjingak peace park in the border city of Paju near the Demilitarized zone dividing the two Koreas on January 1, 2015. In a New Year's message, South Korean President Park Geun-Hye called on the military to maintain its readiness, saying robust security is a must to lay the groundwork for potential unification with North Korea. (Photo by Jung Yeon-Je/AFP Photo)

A woman prays during New Year celebrations at Jogye Buddhist temple in Seoul, South Korea, Thursday, January 1, 2015. (Photo by Ahn Young-joon/AP Photo)

People watch fireworks marking New Year's Day of 2015 in Bangkok, Thailand, on January 1, 2015. (Photo by Gao Jianjun/Xinhua/ZUMA Wire)

People cheer as the ball drops at midnight in Times Square on January 1, 2015 in New York City. An estimated one million people from around the world are expected to pack Times Square to ring in 2015. (Photo by Andrew Theodorakis/Getty Images)

People gather on the Champs-Elysees avenue in Paris before celebrating the New Year on December 31, 2014. (Photo by Matthieu Alexandre/AFP Photo)

Acrobatic performers, dressed in Santa Claus costumes, celebrate the New Year at Firdous Square in Baghdad, Iraq, Wednesday, December 31, 2014. (Photo by Hadi Mizban/AP Photo)

Ukrainians are out marking the upcoming New Year near to St. Sophia's Cathedral, by the main Christmas tree, in downtown Kiev, Ukraine, Wednesday, December 31, 2014. (Photo by Efrem Lukatsky/AP Photo)

A photo taken on December 31, 2014 shows The Arc de Triomphe (Arch of Triumph) on the Champs Elysees in Paris, as the French capital waits for the New Year to ring in. (Photo by Matthieu Alexandre/AFP Photo)

People take part in the Procession of Light through the centre of Dublin, Ireland to begin the city's New Year's eve festival, on December 31, 2014. (Photo by Niall Carson/PA Wire/ZUMA Press)

Crowds begin to gather on the Embankment in central London, for the New Year celebration fireworks display at the London Eye, in central London, on December 31, 2014. (Photo by Laura Lean/PA Wire/ZUMA Press)

A woman wears 2015 glasses while taking cover from the cold weather during New Year's Eve celebrations in Times Square, New York December 31, 2014. (Photo by Stephanie Keith/Reuters)

A Palestinian writes in the sand celebrating the New Year before sunset on the last day of the year in Gaza Strip, on December 31, 2014. (Photo by Majdi Fathi/NurPhoto/ZUMA Wire)

A man sprays his drink over people as they celebrate the New Year in a main party zone in the city of Cape Town, South Africa, Thursday, January 1, 2015. (Photo by Schalk van Zuydam/AP Photo)

A woman uses her mobile phone to take a photo during the New Year's Eve countdown event in front of Beijing's National Stadium, Known as the Bird's Nest in Beijing on December 31,2014. Beijing is bidding to host the 2022 Winter Olympic Games, with a decision on the winning city to be made in July 2015. (Photo by Wang Zhao/AFP Photo)

People light sparklers as they celebrate the New Year at the Red Square in Moscow, Russia, Thursday, January 1, 2015. (Photo by Denis Tyrin/AP Photo)