DAWN Single-drug Mentions: Major Substances of Abuse - Percents (1 of 2)

Cocaine Marijuana Heroin
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

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