(USA) 2015
(RUSSIA) 2014
(CHINA) 2013
(ITALY) 2013
(REPUBLIC OF POLAND) 2013
(ROMANIA) 2012
(RUSSIA) 2011
(FRANCE) 2009
(BRAZIL) 2006
(BULGARIA) 2004
(ARGENTINA) 2002
(GREECE) 2000
(THE UNITED KINGDOM) 1998
(UNITED STATES OF AMERICA) 1990