The states that don't seem to have added any historical data since last year are marked in red.
| Year of last data | Last Year's Last Year |
|||||||
| State | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | ||
| AL | 3 | 5 | 7 | 0 | 127 | 1 | 2001 | |
| AK | 0 | 5 | 7 | 4 | 14 | 110 | 2003 | |
| AZ | 1 | 6 | 5 | 2 | 12 | 180 | 2003 | |
| AR | 2 | 3 | 0 | 5 | 6 | 118 | 2003 | |
| CA | 10 | 6 | 25 | 34 | 95 | 810 | 2002 | |
| CO | 14 | 3 | 9 | 5 | 27 | 317 | 2003 | |
| CT | 1 | 1 | 4 | 2 | 0 | 51 | 2003 | |
| DE | 1 | 4 | 0 | 1 | 18 | 1 | 2003 | |
| DC | 0 | 0 | 0 | 0 | 2 | 0 | 2003 | |
| FL | 9 | 2 | 12 | 29 | 153 | 243 | 2003 | |
| GA | 3 | 0 | 1 | 3 | 164 | 1 | 2002 | |
| HI | 2 | 3 | 2 | 11 | 7 | 64 | 2002 | |
| ID | 7 | 4 | 5 | 3 | 19 | 188 | 2003 | |
| IL | 2 | 3 | 1 | 0 | 5 | 162 | 2003 | |
| IN | 1 | 0 | 21 | 1 | 147 | 0 | 2003 | |
| IA | 6 | 2 | 4 | 0 | 0 | 127 | 2003 | |
| KS | 2 | 4 | 2 | 5 | 2 | 155 | 2003 | |
| KY | 1 | 14 | 6 | 2 | 2 | 133 | 2002 | |
| LA | 3 | 6 | 3 | 37 | 27 | 0 | 2003 | |
| ME | 0 | 6 | 0 | 1 | 3 | 57 | 2003 | |
| MD | 0 | 1 | 0 | 3 | 111 | 0 | 2003 | |
| MA | 0 | 3 | 0 | 0 | 14 | 76 | 2002 | |
| MI | 1 | 1 | 1 | 0 | 8 | 168 | 2003 | |
| MN | 3 | 2 | 2 | 0 | 6 | 98 | 2003 | |
| MS | 1 | 1 | 5 | 2 | 88 | 0 | 2003 | |
| MO | 2 | 1 | 2 | 5 | 9 | 168 | 2003 | |
| MT | 5 | 3 | 0 | 7 | 26 | 189 | 2003 | |
| NE | 2 | 0 | 1 | 2 | 5 | 93 | 2003 | |
| NV | 4 | 4 | 3 | 1 | 130 | 6 | 2003 | |
| NH | 0 | 0 | 0 | 0 | 0 | 51 | 2003 | |
| NJ | 2 | 1 | 0 | 0 | 1 | 99 | 2002 | |
| NM | 7 | 3 | 3 | 66 | 83 | 3 | 2002 | |
| NY | 5 | 8 | 3 | 3 | 255 | 1 | 2002 | |
| NC | 2 | 3 | 5 | 5 | 6 | 217 | 2003 | |
| ND | 3 | 3 | 0 | 2 | 6 | 99 | 2003 | |
| OH | 4 | 6 | 0 | 7 | 12 | 132 | 2003 | |
| OK | 0 | 13 | 2 | 1 | 7 | 135 | 2003 | |
| OR | 4 | 6 | 2 | 0 | 11 | 207 | 2002 | |
| PA | 0 | 2 | 5 | 2 | 218 | 0 | 2003 | |
| PI | 1 | 0 | 4 | 5 | 4 | 0 | 2002 | |
| PR | 16 | 2 | 1 | 6 | 93 | 0 | 2002 | |
| RI | 0 | 0 | 1 | 0 | 0 | 33 | 2002 | |
| SC | 3 | 9 | 3 | 25 | 93 | 1 | 2001 | |
| SD | 4 | 15 | 4 | 6 | 4 | 111 | 2002 | |
| TN | 2 | 4 | 4 | 1 | 6 | 111 | 2003 | |
| TX | 5 | 3 | 7 | 19 | 24 | 367 | 2003 | |
| UT | 1 | 2 | 8 | 3 | 16 | 135 | 2003 | |
| VT | 0 | 1 | 0 | 0 | 2 | 41 | 2003 | |
| VA | 5 | 1 | 3 | 2 | 168 | 0 | 2002 | |
| WA | 12 | 9 | 4 | 3 | 237 | 5 | 2002 | |
| WV | 0 | 1 | 1 | 1 | 75 | 0 | 2002 | |
| WI | 22 | 6 | 13 | 8 | 14 | 166 | 2003 | |
| WY | 4 | 4 | 0 | 6 | 6 | 139 | 2003 | |