The states that have had very little change since last year are marked in red.
.
| Year of last data | Last Year's Last Year |
||||||
| State | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | |
| AL | 6 | 6 | 6 | 165 | 2 | 0 | 2002 |
| AK | 1 | 5 | 6 | 6 | 25 | 155 | 2001 |
| AZ | 24 | 1 | 2 | 5 | 34 | 121 | 2003 |
| AR | 2 | 4 | 0 | 4 | 19 | 175 | 2000 |
| CA | 12 | 5 | 21 | 13 | 21 | 531 | 2003 |
| CO | 12 | 3 | 8 | 4 | 22 | 324 | 2002 |
| CT | 2 | 0 | 0 | 0 | 54 | 1 | 2003 |
| DE | 3 | 3 | 0 | 0 | 12 | 9 | 2003 |
| DC | 0 | 0 | 0 | 0 | 1 | 1 | 2003 |
| FL | 4 | 28 | 19 | 19 | 174 | 122 | 2003 |
| GA | 6 | 7 | 18 | 22 | 13 | 214 | 2003 |
| HI | 3 | 1 | 14 | 67 | 3 | 73 | 2003 |
| ID | 1 | 3 | 2 | 3 | 6 | 161 | 2003 |
| IL | 1 | 1 | 1 | 0 | 1 | 169 | 2003 |
| IN | 0 | 3 | 14 | 7 | 23 | 120 | 2003 |
| IA | 4 | 1 | 3 | 3 | 1 | 216 | 2003 |
| KS | 4 | 4 | 2 | 5 | 175 | 1 | 2003 |
| KY | 0 | 9 | 1 | 2 | 115 | 1 | 2001 |
| LA | 5 | 7 | 9 | 19 | 288 | 20 | 2003 |
| ME | 0 | 6 | 0 | 4 | 54 | 0 | 2002 |
| MD | 6 | 2 | 0 | 5 | 48 | 58 | 2003 |
| MA | 0 | 1 | 0 | 5 | 3 | 72 | 2002 |
| MI | 1 | 1 | 1 | 1 | 11 | 181 | 2003 |
| MN | 3 | 13 | 4 | 1 | 3 | 188 | 2002 |
| MS | 2 | 170 | 0 | 1 | 0 | 0 | 2000 |
| MO | 3 | 2 | 2 | 7 | 6 | 197 | 2003 |
| MT | 5 | 2 | 1 | 28 | 15 | 291 | 2003 |
| NE | 13 | 0 | 0 | 0 | 2 | 78 | 1999 |
| NV | 6 | 24 | 11 | 2 | 31 | 110 | 2001 |
| NH | 0 | 0 | 0 | 0 | 54 | 0 | 2002 |
| NJ | 19 | 10 | 1 | 3 | 247 | 10 | 2002 |
| NM | 10 | 0 | 0 | 2 | 126 | 94 | 1999 |
| NY | 18 | 14 | 2 | 6 | 290 | 2 | 2002 |
| NC | 4 | 0 | 6 | 4 | 8 | 213 | 2002 |
| ND | 1 | 3 | 1 | 3 | 5 | 134 | 2003 |
| OH | 3 | 1 | 5 | 145 | 1 | 1 | 2002 |
| OK | 1 | 0 | 0 | 3 | 122 | 5 | 2002 |
| OR | 3 | 5 | 2 | 0 | 11 | 195 | 2002 |
| PA | 2 | 3 | 5 | 2 | 9 | 235 | 2003 |
| PR | 0 | 0 | 3 | 12 | 82 | 3 | 2002 |
| RI | 0 | 0 | 0 | 0 | 0 | 27 | 2002 |
| SC | 4 | 8 | 5 | 23 | 13 | 129 | 2002 |
| SD | 3 | 1 | 4 | 5 | 3 | 191 | 2003 |
| TN | 2 | 3 | 2 | 3 | 118 | 83 | 2002 |
| TX | 11 | 12 | 9 | 4 | 76 | 325 | 2002 |
| UT | 0 | 0 | 6 | 1 | 12 | 117 | 2003 |
| VT | 0 | 1 | 0 | 2 | 75 | 0 | 2002 |
| VA | 6 | 6 | 2 | 4 | 212 | 0 | 2002 |
| WA | 6 | 5 | 6 | 2 | 13 | 228 | 2002 |
| WV | 1 | 1 | 4 | 9 | 110 | 1 | 2002 |
| WI | 0 | 4 | 5 | 7 | 205 | 3 | 2003 |
| WY | 3 | 3 | 1 | 5 | 19 | 126 | 2002 |