1997:

Florida

2007:

1998:

Australia

2006:

Hawai'i
Monterey
Spain

1999:

Washington

2005:

Kosovo
Montenegro
Albania
Belgrade
Romania
California
Texas

2001:

Portland
California
West Virginia

2004:

Provo
Princeton
Portugal
United Arab Emirates

2002:

Egypt
California

2003:

Columbus
Banff
Muir Woods
Egypt