|
Source: Monitoring the Future, 2009, Table 5-5c, pp.210-13
| Past Month Use of Any Illicit Drug Within HS Senior Cohorts -- Classes of 1995 through 2008 | |||
|---|---|---|---|
| Class of: | 8th Grade | 10th Grade | 12th Grade |
| 1995 | 5.7 | 14.0 | 23.8 |
| 1996 | 6.8 | 18.5 | 24.6 |
| 1997 | 8.4 | 20.2 | 26.2 |
| 1998 | 10.9 | 23.2 | 25.6 |
| 1999 | 12.4 | 23.0 | 25.9 |
| 2000 | 14.6 | 21.5 | 24.9 |
| 2001 | 12.9 | 22.1 | 25.7 |
| 2002 | 12.1 | 22.5 | 25.4 |
| 2003 | 12.2 | 22.7 | 24.1 |
| 2004 | 11.9 | 20.8 | 23.4 |
| 2005 | 11.7 | 19.5 | 23.1 |
| 2006 | 10.4 | 18.3 | 21.5 |
| 2007 | 9.7 | 17.3 | 21.9 |
| 2008 | 8.4 | 16.8 | 22.3 |