2011: Ensenada, Mexico 2009: Bonn and Muenster   2007: Olympic Valley, California, USA 2005: Sanya, Hainan, People's Republic of China 2003: Nice, France 2001: Delevan, Wisconsin, USA 1999: Elsinore, Denmark 1997: Chiba, Japan 1995: Aspen Lodge, Colorado, USA 1993: Kiev, Ukraine 1991: Beverly, Massachusetts, USA 1989: Aussois, France 1987: Los Angeles, California, USA