Washington County (WAS)
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Washington
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Wyoming
York
| Year |
Total stations |
Mobiles | Portables | Rovers |
% of grand total |
County total |
| 1987 | 3 | 3 | 0 | 0 | 0.17% | 18,551 |
| 1988 | 3 | 1 | 1 | 0 | 1.01% | 107,590 |
| 1989 | 2 | 1 | 0 | 0 | 0.17% | 16,323 |
| 1990 | 5 | 4 | 0 | 0 | 0.07% | 8,461 |
| 1991 | 4 | 2 | 0 | 0 | 1.47% | 170,449 |
| 1992 | 6 | 4 | 1 | 0 | 1.61% | 171,257 |
| 1993 | 3 | 1 | 0 | 0 | 2.08% | 210,802 |
| 1994 | 5 | 1 | 0 | 0 | 2.92% | 404,904 |
| 1995 | 4 | 0 | 0 | 0 | 2.89% | 415,137 |
| 1996 | 3 | 1 | 0 | 0 | 1.01% | 143,841 |
| 1997 | 2 | 1 | 0 | 0 | 0.06% | 8,387 |
| 1998 | 6 | 1 | 0 | 1 | 1.57% | 262,100 |
| 1999 | 4 | 2 | 0 | 0 | 0.34% | 51,223 |
| 2000 | 7 | 3 | 0 | 0 | 0.56 | 81,991 |
| 2001 | 10 | 3 | 0 | 0 | 2.82% | 439,204 |
| 2002 | 9 | 2 | 0 | 0 | 1.72% | 303,799 |
| 2003 | 4 | 1 | 0 | 0 | 0.76% | 106,851 |
| 2004 | 5 | 1 | 0 | 0 | 0.78% | 89,694 |
| 2005 | 6 | 1 | 0 | 0 | 1.64% | 210,482 |
| 2006 | 3 | 0 | 0 | 1 | 1.62% | 167,746 |
| 2007 | 7 | 2 | 1 | 1 | 2.69% | 278,536 |