Bar Chart shows Marijuana-Related Emergency Department Episodes (in thousands)

1990 - 16

1991 - 16

1992 - 24

1993 - 29

1994 - 40

1995 - 45

1996 - 54

1997 - 65

1998 - 77

1999 - 88

2000 - 96

Source: Drug Abuse Warning Network, 2000