| Year | First Visit | Return Visit |
|---|---|---|
| 2021 | ||
| 2020 | Oklahoma, Kansas | New Mexico, Texas, Arizona |
| 2019 | New Mexico | |
| 2018 | Missouri | Nebraska |
| 2017 | Arizona, Wyoming, Texas, Illinois | Utah, Minnesota |
| 2016 | Hawaii, North Carolina, Virginia, Maryland, Washington D.C. | |
| 2013 | Minnesota | Colorado |
| 2012 | Utah, Colorado, Nebraska, South Dakota, Iowa | |
| 2011 | Nevada | |
| 2010 and before | California, New Jersey, New York |