|
Year
|
Age
|
Age
|
Age
|
Age
|
Total
|
|
12-17
|
18-24
|
25-34
|
35+
|
| 1991 |
2.20% |
2.70% |
0.80% |
0.20% |
0.90% |
| 1992 |
1.50% |
2.00% |
0.70% |
0.00% |
0.60% |
| 1993 |
1.80% |
2.40% |
0.80% |
0.20% |
0.80% |
| 1994 |
2.40% |
2.70% |
0.40% |
0.20% |
0.80% |
| 1995 |
2.60% |
1.70% |
0.60% |
0.20% |
0.70% |
| 1996 |
na |
na |
na |
na |
na |
| 1997 |
na |
na |
na |
na |
na |
| 1998 |
3.40% |
5.30% |
1.00% |
0.20% |
1.40% |
| 1999 |
3.90% |
5.40% |
1.60% |
0.80% |
1.80% |
| 2000 |
3.50% |
5.00% |
1.20% |
0.70% |
1.60% |
| 2001 |
3.60% |
5.50% |
1.50% |
0.80% |
1.80% |
| 2002 |
4.40% |
6.00% |
2.20% |
0.60% |
2.00% |
| 2003 |
3.80% |
5.90% |
1.60% |
0.80% |
1.90% |
| 2004 |
3.80% |
6.00% |
1.70% |
0.80% |
1.90% |
| 2005 |
3.20% |
6.00% |
2.30% |
0.70% |
1.90% |
|
|
|
|
|
|
Source: National Survey on Drug Use and Health;
National Household Survey on Drug Abuse; Substance Abuse
and Mental Health Services Administration (SAMHSA), Department
of Health and Human Services.