| Lodgepole Pine | ||||
| Year | Model | LMRS | Difference | Difference (%) |
| 77 | 1872 | 987 | 885 | 89.7% |
| 78 | 5077 | 4314 | 762 | 17.7% |
| 79 | 5603 | 5104 | 499 | 9.8% |
| 80 | 7228 | 6731 | 497 | 7.4% |
| 89 | 6094 | 5537 | 557 | 10.1% |
| 90 | 3924 | 2044 | 1880 | 92.0% |
| 91 | 3595 | 2691 | 905 | 33.6% |
| 92 | 4091 | 3132 | 959 | 30.6% |
| Total | 5096 | 4310 | 786 | 18.2% |
| Douglas-fir | ||||
| Year | Model | LMRS | Difference | Difference (%) |
| 78 | 67283 | 58084 | 9199 | 15.8% |
| 79 | 62279 | 53636 | 8643 | 16.1% |
| 80 | 62033 | 53464 | 8569 | 16.0% |
| 88 | 137382 | 135947 | 1434 | 1.1% |
| 89 | 76424 | 65445 | 10979 | 16.8% |
| 90 | 66590 | 55648 | 10942 | 19.7% |
| 91 | 90315 | 83760 | 6555 | 7.8% |
| 92 | 68437 | 57704 | 10733 | 18.6% |
| Total | 85172 | 77403 | 7770 | 10.0% |