Magnified View of Graphic
Source: Monitoring the Future
| Ratios of Tranquilizer to Alcohol Use -- Lifetime Use (1986 - 2004) | |||
|---|---|---|---|
| Year | Ages 19 to 28 | College Students | 12th Grade Students |
| 1986 | 0.186 | 0.113 | 0.119 |
| 1987 | 0.174 | 0.092 | 0.118 |
| 1988 | 0.159 | 0.084 | 0.102 |
| 1989 | 0.143 | 0.085 | 0.084 |
| 1990 | 0.137 | 0.076 | 0.080 |
| 1991 | 0.125 | 0.073 | 0.082 |
| 1992 | 0.121 | 0.075 | 0.069 |
| 1993 | 0.114 | 0.071 | 0.080 |
| 1994 | 0.109 | 0.050 | 0.082 |
| 1995 | 0.106 | 0.061 | 0.088 |
| 1996 | 0.102 | 0.061 | 0.091 |
| 1997 | 0.095 | 0.079 | 0.095 |
| 1998 | 0.106 | 0.087 | 0.104 |
| 1999 | 0.106 | 0.093 | 0.116 |
| 2000 | 0.116 | 0.102 | 0.111 |
| 2001 | 0.132 | 0.113 | 0.129 |
| 2002 | 0.149 | 0.124 | 0.145 |
| 2003 | 0.155 | 0.128 | 0.133 |
| 2004 | 0.167 | 0.125 | 0.138 |
| Averages: | 0.132 | 0.089 | 0.104 |
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