Source: Monitoring the Future (2009), Vol I, Tables 5-5a, 5-5b, and 5-5c, pp.202-213
| Trends in Use of Any Illicit Drug Among 10th Grade Students (1991 - 2008) | |||
|---|---|---|---|
| Year | Lifetime | Past Year | Past Month |
| 1991 | 30.6 | 21.4 | 11.6 |
| 1992 | 29.8 | 20.4 | 11.0 |
| 1993 | 32.8 | 24.7 | 14.0 |
| 1994 | 37.4 | 30.0 | 18.5 |
| 1995 | 40.9 | 33.3 | 20.2 |
| 1996 | 45.4 | 37.5 | 23.2 |
| 1997 | 47.3 | 38.5 | 23.0 |
| 1998 | 44.9 | 35.0 | 21.5 |
| 1999 | 46.2 | 35.9 | 22.1 |
| 2000 | 45.6 | 36.4 | 22.5 |
| 2001 | 45.6 | 37.2 | 22.7 |
| 2002 | 44.6 | 34.8 | 20.8 |
| 2003 | 41.4 | 32.0 | 19.5 |
| 2004 | 39.8 | 31.1 | 18.3 |
| 2005 | 38.2 | 29.8 | 17.3 |
| 2006 | 36.1 | 28.7 | 16.8 |
| 2007 | 35.6 | 28.1 | 16.9 |
| 2008 | 34.1 | 26.9 | 15.8 |
| Averages: | 39.8 | 31.2 | 18.7 |
| 8th Grade Students | 12th Grade Students |
| College Students | Age 19 to 28 |
| truth: the Anti-drugwar | ||
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