| Years Ending August 31 | |||||
| 1991 | 1992 | 1993 | 1994 | 1995 | |
| Easements | 187 | 184 | 189 | 219 | 214 |
| Grazing Leases | 23 | 13 | 24 | 10 | 1 |
| Material Source | 4 | 8 | 1 | 1 | 1 |
| Surface Leases | 48 | 31 | 49 | 43 | 36 |
| Geophysical Permits/Linear Miles ö | 20/212 | 10/75 | 6/36 | 5/79 | 6/61 |
| Geophysical Permits/Acres ¥ | 8/39,541 | 5/57,528 | 5/13,568 | 18/67,673 | 16/81,138 |
| Years Ending August 31 | |||||
| 1991 | 1992 | 1993 | 1994 | 1995 | |
| Easements | 1,981 | 2,014 | 2,008 | 2,066 | 2,092 |
| Grazing Leases | 122 | 122 | 121 | 121 | 119 |
| Surface Leases | 406 | 404 | 406 | 399 | 397 |