2012
1. Texas
2. South Carolina
3. Georgia
4. Alabama
5. North Carolina
6. Louisiana
7. Tennessee
8. Indiana
9. Mississippi
10. Oklahoma
2011
1. Texas
2. Georgia
3. Alabama
4. South Carolina
5. Indiana
6. Louisiana
7. North Carolina
8. Tennessee
9. Mississippi
10. California
2010
1. Tennessee
2. Texas
3. South Carolina
4. Alabama
5. Georgia
6. Indiana
7. Mississippi
8. North Carolina
9. Virginia
10. Oklahoma