Source: Monitoring the Future
| Ratios of Inhalant Use vs Marijuana Use and Alcohol Use Among 10th Grade Students -- Lifetime (1991 - 2005) | |||
|---|---|---|---|
| Year | Inhalant Use Rate (%) | Ratio vs Marijuana | Ratio vs Alcohol |
| 1991 | 15.7 | 0.67 | 0.19 |
| 1992 | 16.6 | 0.78 | 0.20 |
| 1993 | 17.5 | 0.72 | 0.24 |
| 1994 | 18.0 | 0.59 | 0.25 |
| 1995 | 19.0 | 0.56 | 0.27 |
| 1996 | 19.3 | 0.48 | 0.27 |
| 1997 | 18.3 | 0.43 | 0.25 |
| 1998 | 18.3 | 0.46 | 0.26 |
| 1999 | 17.0 | 0.42 | 0.24 |
| 2000 | 16.6 | 0.41 | 0.23 |
| 2001 | 15.2 | 0.38 | 0.22 |
| 2002 | 13.5 | 0.35 | 0.20 |
| 2003 | 12.7 | 0.35 | 0.19 |
| 2004 | 12.4 | 0.35 | 0.19 |
| 2005 | 13.1 | 0.38 | 0.21 |
| Averages: | 16.4 | 0.50 | 0.23 |
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