Dauphin County (DAU)
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York
| Year |
Total stations |
Mobiles | Portables | Rovers |
% of grand total |
County total |
| 1987 | 8 | 3 | 1 | 0 | 1.44% | 159,999 |
| 1988 | 12 | 4 | 0 | 0 | 2.19% | 232,246 |
| 1989 | 12 | 6 | 0 | 0 | 1.70 | 167,851 |
| 1990 | 8 | 3 | 1 | 0 | 0.74% | 95,081 |
| 1991 | 11 | 4 | 0 | 0 | 0.48% | 55,051 |
| 1992 | 9 | 3 | 0 | 0 | 0.93% | 99,534 |
| 1993 | 6 | 1 | 0 | 0 | 0.97% | 98,285 |
| 1994 | 9 | 3 | 0 | 0 | 0.30% | 41,942 |
| 1995 | 10 | 4 | 0 | 0 | 0.72% | 103,093 |
| 1996 | 6 | 1 | 0 | 0 | 1.18% | 168,540 |
| 1997 | 7 | 3 | 0 | 0 | 0.97% | 135,214 |
| 1998 | 5 | 3 | 0 | 0 | 0.09% | 15,106 |
| 1999 | 6 | 5 | 0 | 0 | 1.17% | 173,814 |
| 2000 | 4 | 3 | 0 | 0 | 0.48% | 70,028 |
| 2001 | 7 | 4 | 1 | 0 | 0.65% | 101,728 |
| 2002 | 6 | 4 | 1 | 0 | 1.45% | 255,244 |
| 2003 | 9 | 6 | 1 | 0 | 0.91% | 127,338 |
| 2004 | 7 | 5 | 0 | 0 | 0.14% | 16,290 |
| 2005 | 3 | 2 | 0 | 0 | 0.81% | 112,531 |
| 2006 | 6 | 3 | 0 | 2 | 0.27% | 29,303 |
| 2007 | 5 | 3 | 0 | 0 | 0.27% | 28,040 |