| Region 2 | ||||||||||
| Adult Primary Drug of Abuse | ||||||||||
| Source: IDHW Client Information System | ||||||||||
| Common Compounds | 1999-2000 | 2000-2001 | 2001-2002 | 2002-2003 | 2004-2005 | 2005-2006 | 2006-2007 | 2007-2008 | ||
| Alcohol | 224 | 267 | 219 | 266 | 287 | 345 | 292 | 172 | ||
| Methamphetamines | 71 | 71 | 77 | 83 | 185 | 141 | 141 | 136 | ||
| Marijuana | 67 | 73 | 70 | 74 | 112 | 102 | 102 | 56 | ||
| Cocaine | 4 | 5 | 6 | 9 | 14 | 19 | 9 | 7 | ||
| Heroin | 4 | 2 | 2 | 2 | 4 | 6 | 5 | 9 | ||
| Other Compounds | 1999-2000 | 2000-2001 | 2001-2002 | 2002-2003 | 2005 | 2006 | 2007 | 2008 | ||
| Non-Rx Methadone | 0 | 0 | 1 | 0 | 3 | 1 | 4 | 2 | ||
| Other Opiates/Synth | 5 | 9 | 9 | 7 | 24 | 22 | 39 | 39 | ||
| PCP | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| Hallucinogens | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | ||
| Other Amphetamines | 2 | 0 | 0 | 2 | 1 | 1 | 0 | 1 | ||
| Other Inhalants | 1 | 0 | 1 | 0 | 0 | |||||
| Benzodiazpine | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 0 | ||
| Other Tranquilizers | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | ||
| Barbituates | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| Other Sedatives | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| Inhalants | 1 | 0 | 0 | 0 | 2 | 2 | 3 | 23 | ||
| Over-the-Counter | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | ||
| Other | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| None | 2 | 4 | 0 | 1 | 0 | 0 | 0 | 0 | ||