Comment And since the Olympiad (Score 4, Informative) 280
...is mentioned here the first time at ./ since 1997 (birth of ./), here are the winners since:
2014, 2013, 2011, 2010, 2009, 2008, 2006, 2005, 2004, v2, 2001, 2000, 1999, 1998, 1997: China
2007, 1999: Russia
2015: U.S.A.
2012: South Korea
2003: Bulgaria
1998: Iran