Delaware County (DCO)
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Wyoming
York
| Year |
Total stations |
Mobiles | Portables | Rovers |
% of grand total |
County total |
| 1987 | 4 | 0 | 0 | 0 | 0.66% | 72,873 |
| 1988 | 4 | 0 | 0 | 0 | 1.07% | 113,672 |
| 1989 | 5 | 1 | 0 | 0 | 0.31% | 30,958 |
| 1990 | 5 | 2 | 1 | 0 | 0.28% | 35,766 |
| 1991 | 3 | 0 | 0 | 0 | 0.12% | 13,677 |
| 1992 | 4 | 1 | 0 | 0 | 0.32% | 34,336 |
| 1993 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1994 | 3 | 1 | 0 | 0 | 0.21% | 28,852 |
| 1995 | 4 | 1 | 0 | 0 | 0.13% | 18,080 |
| 1996 | 3 | 1 | 0 | 0 | 1.48% | 210,503 |
| 1997 | 5 | 1 | 0 | 0 | 0.94% | 130,680 |
| 1998 | 4 | 1 | 1 | 0 | 1.08% | 180,010 |
| 1999 | 4 | 2 | 1 | 0 | 0.11% | 16,750 |
| 2000 | 6 | 3 | 0 | 0 | 0.39% | 57,008 |
| 2001 | 7 | 1 | 1 | 0 | 1.24% | 193,167 |
| 2002 | 7 | 1 | 0 | 0 | 0.93% | 163,319 |
| 2003 | 9 | 1 | 0 | 0 | 1.50% | 209,745 |
| 2004 | 9 | 3 | 0 | 0 | 1.70% | 195,811 |
| 2005 | 8 | 0 | 0 | 0 | 1.98% | 254,613 |
| 2006 | 7 | 0 | 0 | 0 | 2.11% | 230,763 |
| 2007 | 5 | 0 | 0 | 0 | 1.37% | 141,775 |