| Year | Total | Total w/Source | Individual | Alcohol/Drug Abuse Care Provider | Other Health Care Provider | School | Employer | Other Community Referral | Criminal Justice System |
| 2006 | 944 | 943 | 43.7% | 0.7% | 15.0% | 2.7% | 1.3% | 17.1% | 19.6% |
| 2005 | 855 | 855 | 47.0% | 0.9% | 12.6% | 3.9% | 1.4% | 16.5% | 17.7% |
| 2004 | 810 | 810 | 49.4% | 0.7% | 11.1% | 4.6% | 1.2% | 16.3% | 16.7% |
| 2003 | 807 | 807 | 41.4% | 0.5% | 14.6% | 4.0% | 1.1% | 17.7% | 20.7% |
| 2002 | 139 | 139 | 43.9% | 1.4% | 16.6% | 10.1% | 0.7% | 11.5% | 15.8% |
| 2001 | 586 | 586 | 38.6% | 1.2% | 13.5% | 2.7% | 0.9% | 14.3% | 28.8% |
| 2000 | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a |
| 1999 | 1,421 | 1,385 | 24.5% | 1.9% | 10.3% | 2.1% | 1.7% | 4.6% | 55.0% |
| 1998 | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a |
| 1997 | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a |
| 1996 | 170 | 169 | 39.1% | 2.4% | 0.6% | 5.3% | 2.4% | 7.1% | 43.2% |
| 1995 | 284 | 278 | 27.7% | 1.1% | 0.4% | 3.2% | 1.8% | 13.0% | 52.9% |
| 1994 | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a |
| 1993 | 234 | 223 | 30.5% | 6.3% | 12.6% | 5.8% | 2.2% | 10.3% | 32.3% |
| 1992 | 326 | 309 | 35.0% | 2.6% | 7.8% | 4.5% | 1.0% | 7.1% | 42.1% |
Source: Treatment Episodes Data Set