|
| |
1990 |
1991 |
1992 |
1993 |
1994 |
1996 |
1998 |
2000 |
2002 |
2004 |
2006 |
2008 |
| Drug |
N=3,124 |
N=2,732 |
N=2,632 |
N=2,868 |
N=2,779 |
N=1,898 |
N=1,934 |
N=2,012 |
N=2,406 |
N=2,295 |
N=2890 |
N=2859 |
| Marijuana |
43.2 |
43.8 |
42.4 |
43.2 |
44.5 |
48.2 |
51.4 |
52.2 |
51.6 |
43.6 |
40.9 |
39.4 |
| Cocaine |
| Crack |
5.6 |
4.1 |
3.5 |
4.3 |
4.7 |
4.6 |
5.8 |
4.3 |
4.4 |
3.8 |
4.4 |
3.4 |
| Other Cocaine |
6.6 |
6.7 |
5.0 |
5.4 |
6.2 |
7.7 |
9.5 |
8.5 |
8.0 |
7.5 |
7.0 |
5.6 |
| Inhalants |
19.5 |
19.1 |
17.6 |
17.5 |
17.4 |
19.2 |
17.6 |
12.6 |
8.6 |
7.0 |
6.4 |
6.0 |
| Steroids |
2.1 |
1.9 |
1.7 |
2.7 |
3.1 |
1.2 |
1.5 |
3.5 |
2.4 |
2.7 |
2.2 |
1.5 |
| Nitrites |
4.1 |
5.0 |
3.9 |
5.6 |
6.2 |
6.2 |
4.5 |
- |
- |
- |
- |
- |
| Nitrous
Oxide |
- |
- |
- |
- |
- |
- |
- |
14.1 |
13.2 |
7.9 |
7.2 |
5.0 |
| Hallucinogens |
8.3 |
12.4 |
14.6 |
14.9 |
15.0 |
17.7 |
19.7 |
21.8 |
16.8 |
11.0 |
9.2 |
8.4 |
| Opiates |
3.1 |
4.1 |
4.5 |
4.8 |
5.4 |
4.7 |
6.1 |
18.4 |
16.9 |
16.5 |
14.9 |
15.1 |
| Heroin |
- |
- |
- |
- |
- |
- |
- |
6.2 |
4.4 |
4.4 |
4.1 |
4.8 |
| Tranquilizers |
10.3 |
10.6 |
10.6 |
9.7 |
9.5 |
9.0 |
11.3 |
19.1 |
19.5 |
16.9 |
13.7 |
14.4 |
| Stimulants |
16.9 |
16.1 |
15.3 |
16.3 |
17.5 |
17.3 |
17.6 |
10.9 |
7.6 |
7.6 |
7.6 |
7.4 |
| Methamphetamines |
- |
- |
- |
- |
- |
- |
- |
8.8 |
8.7 |
7.2 |
5.5 |
4.9 |
| Non RX
Diet/SA Pills |
- |
- |
- |
- |
- |
- |
- |
32.9 |
32.6 |
26.6 |
19.7 |
13.8 |
| PCP |
3.7 |
4.2 |
4.5 |
4.1 |
5.0 |
3.7 |
4.6 |
- |
- |
- |
- |
- |
| Alcohol |
86.3 |
88.5 |
87.1 |
84.9 |
82.7 |
81.8 |
84.1 |
81.6 |
79.0 |
76.2 |
73.0 |
71.2 |
| Cigarettes |
61.7 |
62.7 |
62.6 |
62.2 |
59.2 |
65.2 |
67.8 |
67.0 |
58.7 |
50.9 |
43.4 |
39.8 |
| Smokeless
Tobacco |
29.2 |
34.0 |
32.9 |
32.2 |
29.0 |
31.9 |
29.9 |
26.2 |
23.5 |
18.3 |
17.9 |
17.0 |
| Ritalin |
- |
- |
- |
- |
- |
- |
- |
- |
7.8 |
6.7 |
4.8 |
5.6 |
| Ecstasy |
- |
- |
- |
- |
- |
- |
- |
- |
10.0 |
4.1 |
4.0 |
4.9 |
| DXM |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
4.9 |
3.8 |
| *Lifetime
use -- Having used the drug in question at least once |