| 1900 |
1910 |
1920 |
1930 |
|
| AZ |
8 |
53 |
250 |
|
| CA |
307 |
7123 |
8203 |
|
| CO |
33 |
2001 |
1498 |
|
| ID |
7 |
1899 |
615 |
|
| MT |
17 |
2335 |
1098 |
|
| ND |
- |
900 |
325 |
|
| NM |
1 |
134 |
242 |
|
| NV |
4 |
913 |
598 |
|
| OR |
81 |
3376 |
1543 |
|
| SD |
3 |
197 |
284 |
|
| UT |
3 |
3502 |
2564 |
|
| WA |
60 |
3995 |
3362 |
|
| WY |
222 |
1732 |
995 |
|
| West USA |
||||
| All USA |
7003 |
81242 |
120843 |