|
| Year |
1992 |
1993 |
1994 |
1996 |
1998 |
2000 |
2002 |
2004 |
2006 |
2008 |
| |
N=2,687 |
N=3,287 |
N=4,392 |
N=1,845 |
N=2,097 |
N=2,286 |
N=2,573 |
N=3,130 |
N=3,603 |
N=3,708 |
| Marijuana |
8.8 |
12.0 |
16.9 |
12.6 |
11.5 |
10.0 |
7.5 |
5.0 |
4.9 |
4.0 |
| Cocaine |
| Crack |
1.9 |
2.4 |
4.2 |
3.4 |
2.5 |
3.0 |
1.2 |
1.4 |
1.3 |
1.1 |
| Other Cocaine |
1.6 |
2.3 |
4.2 |
2.9 |
2.2 |
2.4 |
1.2 |
1.3 |
1.1 |
0.8 |
| Inhalants |
11.4 |
14.6 |
15.1 |
21.8 |
15.8 |
12.1 |
8.0 |
9.2 |
7.3 |
6.0 |
| Nitrous
Oxide |
- |
- |
- |
- |
- |
5.5 |
2.6 |
2.5 |
2.3 |
2.1 |
| Steroids |
1.0 |
2.3 |
3.9 |
0.6 |
1.0 |
2.6 |
1.3 |
1.1 |
1.1 |
0.8 |
| Nitrites |
1.2 |
2.7 |
4.2 |
2.9 |
1.7 |
- |
- |
- |
- |
- |
| Hallucinogens |
2.0 |
2.7 |
4.8 |
3.6 |
2.4 |
3.8 |
1.7 |
1.5 |
1.2 |
1.3 |
| Opiates |
1.7 |
2.9 |
4.5 |
2.3 |
2.1 |
2.6 |
1.6 |
1.6 |
1.3 |
1.7 |
| Heroin |
- |
- |
- |
- |
- |
2.3 |
1.2 |
1.5 |
1.0 |
1.1 |
| Tranquilizers |
3.3 |
3.8 |
5.2 |
3.4 |
3.3 |
5.7 |
4.2 |
4.3 |
3.3 |
3.0 |
| Stimulants |
4.1 |
6.0 |
7.8 |
7.0 |
4.2 |
4.2 |
1.6 |
1.5 |
1.5 |
1.1 |
| Methamphetamines |
- |
- |
- |
- |
- |
4.0 |
2.2 |
1.9 |
1.4 |
1.5 |
| Non Rx
Diet/SA Pills |
- |
- |
- |
- |
- |
8.9 |
7.8 |
6.1 |
4.4 |
4.4 |
| PCP |
1.8 |
3.1 |
4.7 |
3.6 |
3.1 |
- |
- |
- |
- |
- |
| Alcohol |
51.1 |
51.4 |
51.9 |
47.8 |
41.5 |
38.8 |
27.3 |
28.0 |
23.5 |
21.2 |
| Cigarettes |
32.1 |
36.0 |
38.5 |
36.7 |
29.3 |
28.4 |
19.2 |
14.0 |
10.9 |
8.5 |
| Smokeless
Tobacco |
11.8 |
11.7 |
12.7 |
10.7 |
6.9 |
5.4 |
3.9 |
3.7 |
2.8 |
2.6 |
| Ritalin |
- |
- |
- |
- |
- |
- |
2.6 |
2.7 |
1.3 |
1.0 |
| Ecstasy |
- |
- |
- |
- |
- |
- |
1.7 |
1.6 |
1.1 |
0.8 |
| *Lifetime
use -- Having used the drug in question at least once |
