| Name | Data Type |
|---|---|
| year | Number |
| ak | Number |
| al | Number |
| ar | Number |
| az | Number |
| ca | Number |
| co | Number |
| ct | Number |
| dc | Number |
| de | Number |
| fl | Number |
| ga | Number |
| hi | Number |
| ia | Number |
| id | Number |
| il | Number |
| in | Number |
| ks | Number |
| ky | Number |
| la | Number |
| ma | Number |
| md | Number |
| me | Number |
| mi | Number |
| mn | Number |
| mo | Number |
| ms | Number |
| mt | Number |
| nc | Number |
| nd | Number |
| ne | Number |
| nh | Number |
| nj | Number |
| nm | Number |
| nv | Number |
| ny | Number |
| oh | Number |
| ok | Number |
| or | Number |
| pa | Number |
| ri | Number |
| sc | Number |
| sd | Number |
| tn | Number |
| tx | Number |
| ut | Number |
| va | Number |
| vt | Number |
| wa | Number |
| wi | Number |
| wv | Number |
| wy | Number |