| Year: |
1992 |
1994 |
1995 |
1997 |
1999 |
2001 |
2003 |
2005 |
2007 |
2009 |
Total |
| Site: |
TX |
OH |
FL |
AZ |
GA |
MN |
MA |
CA |
FL |
NV |
|
| United States |
not avail- able
|
not avail- able |
|
|
|
|
|
|
|
|
|
| Alabama |
|
|
23 |
0 |
42 |
12 |
5 |
8 |
21 |
26 |
136 |
| Alaska |
|
|
3 |
0 |
1 |
0 |
1 |
2 |
1 |
1 |
9 |
| Arizona |
|
|
23 |
215 |
27 |
22 |
11 |
83 |
50 |
73 |
504 |
| Arkansas |
|
|
6 |
16 |
2 |
1 |
3 |
12 |
5 |
17 |
62 |
| California |
|
|
121 |
383 |
86 |
81 |
94 |
637 |
156 |
352 |
1,910 |
| Colorado |
|
|
10 |
37 |
0 |
8 |
2 |
21 |
16 |
35 |
129 |
| Connecticut |
|
|
1 |
28 |
28 |
17 |
47 |
39 |
60 |
34 |
254 |
| Delaware |
|
|
5 |
10 |
4 |
15 |
6 |
14 |
6 |
14 |
74 |
| Dist. Of Columbia |
|
|
13 |
8 |
7 |
1 |
6 |
5 |
8 |
8 |
56 |
| Florida |
|
|
44 |
73 |
127 |
33 |
65 |
140 |
398 |
179 |
1,059 |
| Georgia |
|
|
13 |
40 |
212 |
29 |
33 |
43 |
64 |
33 |
467 |
| Hawaii |
|
|
1 |
7 |
0 |
0 |
0 |
3 |
0 |
7 |
18 |
| Idaho |
|
|
0 |
9 |
2 |
0 |
0 |
0 |
0 |
3 |
14 |
| Illinois |
|
|
55 |
66 |
35 |
33 |
17 |
65 |
64 |
86 |
421 |
| Indiana |
|
|
66 |
52 |
24 |
32 |
25 |
22 |
34 |
21 |
276 |
| Iowa |
|
|
8 |
19 |
4 |
35 |
5 |
12 |
6 |
6 |
95 |
| Kansas |
|
|
16 |
26 |
12 |
18 |
6 |
4 |
20 |
17 |
119 |
| Kentucky |
|
|
10 |
42 |
13 |
7 |
4 |
15 |
11 |
28 |
130 |
| Louisiana |
|
|
25 |
8 |
9 |
3 |
1 |
6 |
13 |
45 |
110 |
| Maine |
|
|
0 |
14 |
1 |
5 |
18 |
4 |
10 |
3 |
55 |
| Maryland |
|
|
78 |
148 |
87 |
87 |
102 |
190 |
167 |
206 |
1,065 |
| Massachusetts |
|
|
21 |
35 |
15 |
27 |
158 |
72 |
80 |
48 |
456 |
| Michigan |
|
|
43 |
98 |
12 |
26 |
8 |
24 |
47 |
43 |
301 |
| Minnesota |
|
|
27 |
68 |
28 |
194 |
38 |
71 |
60 |
52 |
538 |
| Mississippi |
|
|
1 |
9 |
8 |
3 |
4 |
3 |
6 |
5 |
39 |
| Missouri |
|
|
34 |
29 |
19 |
18 |
3 |
18 |
12 |
19 |
152 |
| Montana |
|
|
1 |
10 |
0 |
6 |
0 |
11 |
3 |
0 |
31 |
| Nebraska |
|
|
11 |
20 |
8 |
12 |
3 |
13 |
9 |
10 |
86 |
| Nevada |
|
|
4 |
51 |
7 |
7 |
13 |
35 |
32 |
124 |
273 |
| New Hampshire |
|
|
1 |
1 |
0 |
0 |
9 |
4 |
6 |
5 |
26 |
| New Jersey |
|
|
21 |
24 |
22 |
7 |
32 |
55 |
82 |
40 |
283 |
| New Mexico |
|
|
0 |
18 |
10 |
0 |
2 |
7 |
4 |
10 |
51 |
| New York |
|
|
57 |
77 |
71 |
28 |
83 |
97 |
141 |
112 |
666 |
| North Carolina |
|
|
9 |
23 |
56 |
31 |
28 |
55 |
48 |
31 |
281 |
| North Dakota |
|
|
3 |
3 |
0 |
5 |
0 |
5 |
0 |
3 |
19 |
| Ohio |
|
|
417 |
116 |
40 |
27 |
34 |
61 |
72 |
92 |
859 |
| Oklahoma |
|
|
2 |
11 |
6 |
4 |
3 |
1 |
4 |
3 |
34 |
| Oregon |
|
|
9 |
28 |
8 |
7 |
8 |
36 |
13 |
23 |
132 |
| Pennsylvania |
|
|
43 |
52 |
64 |
33 |
53 |
52 |
100 |
109 |
506 |
| Rhode Island |
|
|
0 |
3 |
3 |
1 |
14 |
7 |
6 |
3 |
37 |
| South Carolina |
|
|
2 |
9 |
21 |
8 |
9 |
12 |
34 |
12 |
107 |
| South Dakota |
|
|
10 |
19 |
5 |
9 |
0 |
19 |
8 |
9 |
79 |
| Tennessee |
|
|
3 |
11 |
32 |
11 |
9 |
18 |
41 |
47 |
172 |
| Texas |
|
|
20 |
97 |
65 |
13 |
29 |
61 |
81 |
105 |
471 |
| Utah |
|
|
0 |
33 |
0 |
5 |
0 |
13 |
7 |
17 |
75 |
| Vermont |
|
|
0 |
0 |
0 |
0 |
4 |
0 |
2 |
0 |
6 |
| Virginia |
|
|
29 |
51 |
24 |
21 |
38 |
78 |
61 |
82 |
384 |
| Washington |
|
|
8 |
116 |
5 |
13 |
9 |
38 |
17 |
30 |
236 |
| West Virginia |
|
|
0 |
16 |
5 |
4 |
4 |
5 |
15 |
8 |
57 |
| Wisconsin |
|
|
13 |
44 |
16 |
43 |
14 |
28 |
24 |
43 |
225 |
| Wyoming |
|
|
0 |
1 |
1 |
1 |
0 |
0 |
0 |
0 |
3 |
| Other Countries |
|
|
|
|
|
|
|
|
|
|
|
| Antigua |
|
|
0 |
0 |
0 |
0 |
0 |
0 |
0 |
2 |
2 |
| Australia |
|
|
0 |
0 |
0 |
0 |
0 |
0 |
0 |
15 |
15 |
| Canada |
|
|
36 |
0 |
4 |
4 |
2 |
12 |
9 |
33 |
100 |
| China |
|
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
2 |
| England |
|
|
0 |
0 |
0 |
0 |
0 |
0 |
2 |
0 |
2 |
| France |
|
|
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
1 |
| Germany |
|
|
0 |
0 |
0 |
0 |
0 |
0 |
2 |
0 |
2 |
| Ghana |
|
|
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
1 |
| Mexico |
|
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
2 |
| The Netherlands |
|
|
4 |
4 |
0 |
0 |
0 |
0 |
0 |
2 |
10 |
| Russia |
|
|
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
1 |
| Switzerland |
|
|
0 |
0 |
0 |
0 |
0 |
0 |
3 |
0 |
3 |
| Actual Total |
850 |
1,500 |
1,352 |
2,280 |
1,278 |
1,007 |
1,062 |
2,237 |
2,142 |
2,332 |
13,690 |
|