Number of elms managed using the monitoring program, the number of subsample trees, and the number of trees in monitoring areas that required treatment, Sacramento, 1995–1999.
| Year | # of elms in monitoring area | # elms subsampled | % of elms subsampled | # of elms treated | % of elms treated |
|---|---|---|---|---|---|
| 1995 | 85 | 40 | 47.06% | 26 | 30.6% |
| 1996 | 177 | 110 | 62.15% | 18 | 10.2% |
| 1997 | 467 | 119 | 25.48% | 108 | 23.1% |
| 1998 | 1065 | 221 | 20.75% | 84 | 7.9% |
| 1999 | 2142 | 420 | 19.61% | 210 | 9.8% |