|
Historical HAI results: |
||||||
|
November 2001 |
||||||
| Year |
Number of counties |
# of birds |
# of sera |
# + EEE | # + SLE | #+WN |
| 1988 | 16 | 546 | 584 | 7 | 2 |
0
|
| 1989 | 18 | 0 | 768 | 2 | 44 |
0
|
| 1990 | 22 | 784 | 1826 | 4 | 149 |
0
|
| 1991 | 19 | 653 | 1010 | 0 | 6 |
0
|
| 1992 | 17 | 667 | 1267 | 10 | 1 |
0
|
| 1993 | 19 | 752 | 1771 | 2 | 39 |
0
|
| 1994 | 28 | 890 | 1887 | 14 | 21 |
0
|
| 1995 | 28 | 1024 | 2704 | 11 | 23 |
0
|
| 1996 | 28 | 859 | 1394 | 17 | 6 |
0
|
| 1997 | 18 | 688 | 1720 | 5 | 76 |
0
|
| 1998 | 27 | 1087 | 2921 | 25 | 63 |
0
|
| 1999 | 24 | 946 | 2816 | 5 | 44 |
0
|
| 2000 | 26 | 846 | 1684 | 6 | 18 |
0
|
| 2001 |
27
|
1006
|
2548
|
9
|
0
|
23
|
| Average (1988-2001) | 8.4 | 34.4 | ||||
| Median (1988-2001) | 6.5 | 22.0 | ||||