Butler County (BUT)
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York
| Year |
Total stations |
Mobiles | Portables | Rovers |
% of grand total |
County total |
| 1987 | 7 | 6 | 0 | 0 | 0.25% | 27,214 |
| 1988 | 8 | 5 | 0 | 0 | 1.65% | 174,790 |
| 1989 | 2 | 1 | 0 | 0 | 0.96% | 94,602 |
| 1990 | 8 | 6 | 0 | 0 | 1.30% | 166,298 |
| 1991 | 9 | 3 | 0 | 0 | 1.03% | 119,065 |
| 1992 | 6 | 3 | 0 | 0 | 1.23% | 130,706 |
| 1993 | 9 | 3 | 0 | 0 | 0.53% | 53,469 |
| 1994 | 6 | 2 | 0 | 0 | 1.04% | 143,874 |
| 1995 | 5 | 2 | 0 | 0 | 0.75% | 108,116 |
| 1996 | 3 | 2 | 0 | 0 | 0.42% | 60,390 |
| 1997 | 4 | 4 | 0 | 0 | 0.02% | 2,967 |
| 1998 | 7 | 2 | 0 | 1 | 2.23% | 372,681 |
| 1999 | 8 | 4 | 0 | 1 | 0.70% | 104,546 |
| 2000 | 7 | 5 | 0 | 0 | 1.01% | 148,285 |
| 2001 | 9 | 2 | 0 | 0 | 1.32% | 205,379 |
| 2002 | 14 | 1 | 0 | 0 | 4.10% | 723,238 |
| 2003 | 8 | 3 | 0 | 0 | 1.06% | 148,787 |
| 2004 | 8 | 3 | 2 | 0 | 1.58% | 181,631 |
| 2005 | 7 | 1 | 0 | 0 | 1.94% | 248,927 |
| 2006 | 6 | 4 | 0 | 0 | 1.07% | 116,539 |
| 2007 | 6 | 2 | 0 | 1 | 1.59% | 164,882 |