| 1996 | 1997 | 1998 | 1999 | 2000 | 2001 | 2002 | 2003 | ||||
| Bannock | 8.2390 | 6.3023 | 5.8165 | 4.4738 | 4.4068 | 4.7529 | 3.7993 | 4.7071 | |||
| Bear Lake | 2.7680 | 2.9083 | 1.5359 | 1.2193 | 0.6239 | 3.3097 | 1.7296 | 1.2686 | |||
| Bingham | 4.6619 | 4.0765 | 3.9450 | 2.9197 | 3.4264 | 2.5038 | 2.8970 | 0.0023 | |||
| Caribou | 1.7637 | 3.2940 | 2.0262 | 2.8874 | 0.4107 | 1.7575 | 2.4594 | 2.0973 | |||
| Franklin | 2.2796 | 1.3853 | 1.8897 | 1.4097 | 1.3240 | 1.6393 | 2.5643 | 1.0106 | |||
| Oneida | 2.8365 | 2.5019 | 4.2184 | 1.7233 | 2.6667 | 1.9002 | 3.1469 | 0.4840 | |||
| Power | 4.5332 | 7.6605 | 6.5383 | 5.8306 | 2.7859 | 5.7579 | 3.2525 | 2.4413 | |||