| # | County | State | # in County | Date Completed |
| 20 | Strafford | NH | 9 | 2012-09-25 |
| 19 | Sagadahoc | ME | 1 | 2009-09-12 |
| 18 | Middlesex | MA | 4 | 2008-11-17 |
| 17 | Lapeer | MI | 1 | 2004-06-27 |
| 16 | Newton | TX | 1 | 2001-03-25 |
| 15 | Rockingham | NH | 4 | 2000-04-09 |
| 14 | Iowa | WI | 1 | 1999-06-25 |
| 13 | Waukesha | WI | 1 | 1999-06-25 |
| 12 | Barnstable | MA | 1 | 1999-05-22 |
| 11 | Osceola | MI | 1 | 1996-07-01 |
| 10 | Wexford | MI | 1 | 1996-06-22 |
| 9 | Logan | OH | 1 | 1995-06-22 |
| 8 | Price | WI | 1 | 1989-05-31 |
| 7 | Providence | RI | 1 | 1986-12-27 |
| 6 | Windham | CT | 1 | 1985-12-19 |
| 5 | Plymouth | MA | 1 | 1985-05-19 |
| 4 | Bristol | MA | 1 | 1985-05-05 |
| 3 | Essex | MA | 1 | 1985-04-07 |
| 2 | Norfolk | MA | 2 | 1976-10-30 |
| 1 | Forest | WI | 1 | 1962-06-18 |