Source: Monitoring the Future
| Comparison Trends in Amphetamine Use -- Lifetime Use (1986 - 2004) | |||
|---|---|---|---|
| Year | Ages 19 to 28 | College Students | 12th Grade Students |
| 1986 | 32.3 | 22.3 | 23.4 |
| 1987 | 30.8 | 19.8 | 21.6 |
| 1988 | 28.8 | 17.7 | 19.8 |
| 1989 | 25.3 | 14.6 | 19.1 |
| 1990 | 24.4 | 13.2 | 17.5 |
| 1991 | 22.4 | 13.0 | 15.4 |
| 1992 | 20.2 | 10.5 | 13.9 |
| 1993 | 18.7 | 10.1 | 15.1 |
| 1994 | 17.1 | 9.2 | 15.7 |
| 1995 | 16.6 | 10.7 | 15.3 |
| 1996 | 15.3 | 9.5 | 15.3 |
| 1997 | 14.6 | 10.6 | 16.5 |
| 1998 | 14.3 | 10.6 | 16.4 |
| 1999 | 14.1 | 11.9 | 16.3 |
| 2000 | 15.0 | 12.3 | 15.6 |
| 2001 | 15.0 | 12.4 | 16.2 |
| 2002 | 14.8 | 11.9 | 16.8 |
| 2003 | 15.2 | 12.3 | 14.4 |
| 2004 | 15.9 | 12.7 | 15.0 |
| Averages: | 19.5 | 12.9 | 16.8 |
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