Countries and territories hashed
Canada, USA, Costa Rica, Mexico, Trinidad and Tobago
U.S. states and territories hashed
CALIFORNIA, COLORADO, CONNECTICUT, DELAWARE, District - Washington DC, FLORIDA, GEORGIA, MARYLAND, NEW JERSEY, NEW YORK, NORTH CAROLINA, PENNSYLVANIA, SOUTH CAROLINA, TEXAS, VIRGINIA, WEST VIRGINIA
Major international events
IAH1985-Atlanta, IAH1987-Philadelphia, IAH1989-San Diego, IAH1991-Waukesha, IAH1993-Calgary, IAH1995-Orlando, IAH1997-Trinidad, IAH1999-Pittsburgh, IAH2001-Austin, IAH2003-Costa Rica, IAH2005-Toronto, IAH2007-Mexico