| # | County | State | # in County | Date Completed |
| 54 | Washington | WI | 1 | 2024-06-03 |
| 53 | Yankton | SD | 1 | 2024-06-01 |
| 52 | Suffolk | NY | 1 | 2023-06-28 |
| 51 | Monmouth | NJ | 1 | 2023-06-26 |
| 50 | Union | IL | 2 | 2021-07-06 |
| 49 | Jackson | IN | 1 | 2021-07-05 |
| 48 | Clark | IN | 1 | 2021-07-05 |
| 47 | Walton | GA | 1 | 2021-06-25 |
| 46 | Wright | MO | 1 | 2017-05-19 |
| 45 | Howard | TX | 1 | 2016-04-26 |
| 44 | Taylor | TX | 2 | 2016-04-25 |
| 43 | Sioux | NE | 1 | 2015-07-31 |
| 42 | Stearns | MN | 1 | 2015-07-30 |
| 41 | Roberts | SD | 1 | 2015-07-30 |
| 40 | Bureau | IL | 1 | 2015-07-29 |
| 39 | Lapeer | MI | 1 | 2015-07-28 |
| 38 | Windham | CT | 1 | 2015-07-14 |
| 37 | Todd | KY | 1 | 2015-06-30 |
| 36 | Cimarron | OK | 1 | 2014-11-06 |
| 35 | Morgan | MO | 1 | 2014-11-05 |
| 34 | Lincoln | GA | 1 | 2014-10-24 |
| 33 | Newberry | SC | 1 | 2014-10-24 |
| 32 | Clarke | AL | 1 | 2014-10-23 |
| 31 | Newton | TX | 1 | 2014-10-22 |
| 30 | Young | TX | 1 | 2014-10-22 |
| 29 | Henderson | TX | 1 | 2013-11-10 |
| 28 | Cass | TX | 1 | 2013-11-10 |
| 27 | Anderson | TX | 1 | 2013-11-09 |
| 26 | Webb | TX | 1 | 2013-11-08 |
| 25 | Roosevelt | NM | 1 | 2013-10-18 |
| 24 | DeKalb | GA | 1 | 2011-07-03 |
| 23 | Upton | TX | 3 | 2011-06-02 |
| 22 | Hillsdale | MI | 1 | 2010-06-17 |
| 21 | Allamakee | IA | 1 | 2010-06-17 |
| 20 | Clearwater | MN | 1 | 2010-06-16 |
| 19 | Richmond | NY | 1 | 2009-07-07 |
| 18 | Choctaw | MS | 1 | 2009-06-11 |
| 17 | Richland | OH | 1 | 2008-06-24 |
| 16 | Pope | IL | 1 | 2008-06-23 |
| 15 | Washington | IN | 1 | 2008-06-23 |
| 14 | Hancock | IA | 1 | 2008-06-20 |
| 13 | Carroll | IA | 1 | 2008-06-20 |
| 12 | Forest | WI | 1 | 2007-07-17 |
| 11 | Providence | RI | 1 | 2007-07-02 |
| 10 | Osceola | MI | 1 | 2007-06-29 |
| 9 | Wexford | MI | 1 | 2007-06-29 |
| 8 | Iowa | WI | 1 | 2007-06-28 |
| 7 | Bottineau | ND | 1 | 2007-06-26 |
| 6 | Prowers | CO | 1 | 2002-09-22 |
| 5 | Benton | AR | 1 | 1999-06-09 |
| 4 | Stanly | NC | 1 | 1996-08-07 |
| 3 | Price | WI | 1 | 1989-09-03 |
| 2 | Logan | OH | 1 | 1989-09-02 |
| 1 | Wayne | IN | 1 | 1989-09-02 |