Jefferson County (JEF)
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York
| Year |
Total stations |
Mobiles | Portables | Rovers |
% of grand total |
County total |
| 1987 | 8 | 8 | 0 | 0 | 0.71% | 78,584 |
| 1988 | 5 | 4 | 0 | 0 | 0.70% | 74,461 |
| 1989 | 4 | 3 | 0 | 0 | 0.79% | 78,049 |
| 1990 | 7 | 6 | 0 | 0 | 0.70% | 90,067 |
| 1991 | 5 | 4 | 0 | 0 | 0.17% | 19,337 |
| 1992 | 6 | 3 | 1 | 0 | 0.20% | 20,966 |
| 1993 | 4 | 3 | 0 | 0 | 2.42% | 244,486 |
| 1994 | 2 | 1 | 0 | 0 | 1.73% | 239,676 |
| 1995 | 2 | 1 | 0 | 0 | 1.71% | 246,156 |
| 1996 | 2 | 1 | 0 | 0 | 1.49% | 212,270 |
| 1997 | 7 | 6 | 0 | 0 | 1.75% | 244,426 |
| 1998 | 4 | 2 | 0 | 1 | 0.11% | 18,750 |
| 1999 | 7 | 4 | 0 | 3 | 0.75% | 112,023 |
| 2000 | 5 | 5 | 0 | 0 | 0.08% | 11,589 |
| 2001 | 10 | 6 | 1 | 2 | 1.91% | 297,797 |
| 2002 | 6 | 3 | 0 | 2 | 0.16% | 28,624 |
| 2003 | 8 | 7 | 0 | 1 | 0.25% | 35,342 |
| 2004 | 4 | 3 | 0 | 0 | 0.21% | 24,520 |
| 2005 | 4 | 2 | 0 | 1 | 0.56% | 72,264 |
| 2006 | 7 | 4 | 0 | 1 | 0.92% | 100,826 |
| 2007 | 4 | 3 | 0 | 1 | .33% | 34,188 |