| 1999 | Delaware, Pennsylvania, New Jersey, Georgia,Connecticut |
2000 | Massachusetts, Maryland, South Carolina, New Hampshire, Virginia |
2001 | New York, North Carolina, Rhode Island, Vermont, Kentucky |
2002 | Tennessee, Ohio, Louisiana, Indiana, Mississippi |
2003 | Illinois, Alabama, Maine, Missouri, Arkansas |
2004 | Michigan, Florida, Texas, Iowa , Wisconsin |
2005 | California, Minnesota, Oregon, Kansas, West Virginia |
2006 | Nevada, Nebraska, Colorado, North Dakota, South Dakota |
2007 | Montana, Washington, Idaho, Wyoming, Utah |
2008 | Oklahoma, New Mexico, Arizona, Alaska, Hawaii |