| 1996 | 1997 | 1998 | 1999 | 2000 | 2001 | 2002 | 2003 | |
| Blaine | 3.8966 | 1.9803 | 1.9183 | 0.8080 | 1.6324 | 1.3638 | 1.2268 | 0.7696 |
| Camas | 2.2883 | 2.3923 | 0.0000 | 0.0000 | 2.0182 | 0.0000 | 0.0000 | 0.0000 |
| Cassia | 6.0970 | 4.8501 | 3.9861 | 3.1057 | 1.6343 | 2.0392 | 2.5322 | 3.0541 |
| Gooding | 3.3277 | 2.4317 | 3.7341 | 1.1642 | 1.2716 | 2.2524 | 2.0270 | 1.6051 |
| Jerome | 2.2506 | 2.3952 | 2.3946 | 2.7609 | 2.6169 | 2.6560 | 1.6040 | 1.6391 |
| Lincoln | 0.0000 | 0.0000 | 1.3235 | 0.0000 | 0.0000 | 0.2420 | 0.0000 | 0.2314 |
| Minidoka | 3.1607 | 2.5846 | 2.0787 | 1.7748 | 1.7349 | 1.7787 | 1.3871 | 1.2921 |
| Twin Falls | 6.8210 | 6.1128 | 4.8697 | 4.6212 | 4.4957 | 4.4028 | 3.5893 | 3.3094 |