|
Source: Monitoring the Future, 2009, Table 5-5a, pp.202-04
| Lifetime Use of Any Illicit Drug Except Marijuana Within HS Senior Cohorts -- Classes of 1995 through 2008 | |||
|---|---|---|---|
| Class of: | 8th Grade | 10th Grade | 12th Grade |
| 1995 | 14.3 | 20.9 | 28.1 |
| 1996 | 15.6 | 21.7 | 28.5 |
| 1997 | 16.8 | 24.3 | 30.0 |
| 1998 | 17.5 | 25.5 | 29.4 |
| 1999 | 18.8 | 25.0 | 29.4 |
| 2000 | 19.2 | 23.6 | 29.0 |
| 2001 | 17.7 | 24.0 | 30.7 |
| 2002 | 16.9 | 23.1 | 29.5 |
| 2003 | 16.3 | 23.6 | 27.7 |
| 2004 | 15.8 | 22.1 | 28.7 |
| 2005 | 17.0 | 19.7 | 27.4 |
| 2006 | 13.7 | 18.8 | 26.9 |
| 2007 | 13.6 | 18.0 | 25.5 |
| 2008 | 12.2 | 17.5 | 24.9 |