Adams County (ADA)
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York
| Year |
Total stations |
Mobiles | Portables | Rovers |
% of grand total |
County total |
| 1987 | 1 | 0 | 0 | 0 | 1.59% | 176,512 |
| 1988 | 2 | 2 | 0 | 0 | 0.01% | 1,558 |
| 1989 | 2 | 1 | 0 | 0 | 1.35% | 133,211 |
| 1990 | 4 | 4 | 0 | 0 | 0.00% | 541 |
| 1991 | 3 | 2 | 0 | 0 | 1.17% | 135,853 |
| 1992 | 2 | 1 | 0 | 0 | 1.49% | 158,634 |
| 1993 | 1 | 1 | 0 | 0 | 0.00% | 24 |
| 1994 | 3 | 1 | 1 | 0 | 1.75% | 243,082 |
| 1995 | 2 | 0 | 1 | 0 | 1.43% | 205,378 |
| 1996 | 3 | 1 | 1 | 0 | 1.57% | 224,256 |
| 1997 | 4 | 3 | 0 | 0 | 1.31% | 182,826 |
| 1998 | 3 | 1 | 0 | 0 | 0.90% | 150,574 |
| 1999 | 3 | 1 | 1 | 0 | 1.22% | 182,102 |
| 2000 | 3 | 2 | 0 | 0 | 1.00% | 146,582 |
| 2001 | 3 | 2 | 1 | 0 | 1.37% | 212,807 |
| 2002 | 4 | 2 | 0 | 0 | 1.68% | 295,868 |
| 2003 | 6 | 3 | 0 | 0 | 3.96% | 555,915 |
| 2004 | 3 | 0 | 0 | 1 | 1.96% | 225,710 |
| 2005 | 0 | 0 | 0 | 0 | 0% | 0 |
| 2006 | 3 | 1 | 2 | 0 | 0.22% | 23,668 |
| 2007 | 1 | 1 | 0 | 0 | 0.04% | 4034 |