Source: Drug Abuse Warning Network, 2003 Update
Click drug name in legend or table for more details.
| Distribution of Single-drug Mentions: Major Substances of Abuse - Percents (1 of 2) | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Single-drug Mentions | Cocaine | Marijuana | Heroin | Amphet | |||||
| Year | % of Total | % of Cocaine Mentions | % of Single-drug Mentions | % of Marijuana Mentions | % of Single-drug Mentions | % of Heroin Mentions | % of Single-drug Mentions | % of Amphet Mentions | % of Single-drug Mentions |
| 1995 | 27.1 | 31.4 | 17.5 | 21.4 | 4.0 | 46.0 | 13.1 | 37.0 | 1.45 |
| 1996 | 26.7 | 32.2 | 20.3 | 21.7 | 4.8 | 45.1 | 13.6 | 34.4 | 1.39 |
| 1997 | 25.6 | 30.4 | 20.3 | 21.2 | 5.7 | 43.5 | 12.8 | 27.1 | 1.18 |
| 1998 | 24.4 | 30.5 | 21.9 | 20.9 | 6.7 | 45.4 | 14.3 | 27.0 | 1.37 |
| 1999 | 23.6 | 29.1 | 20.5 | 21.7 | 7.9 | 47.1 | 16.1 | 28.7 | 1.50 |
| 2000 | 24.0 | 27.7 | 18.4 | 23.5 | 8.6 | 46.8 | 16.8 | 29.5 | 1.92 |
| 2001 | 24.0 | 28.3 | 19.5 | 24.5 | 9.7 | 44.7 | 14.9 | 30.6 | 2.03 |
| 2002 | 25.2 | 30.6 | 20.0 | 27.6 | 10.8 | 45.5 | 14.0 | 30.0 | 2.13 |