Reefer Madness Up in Smoke, by party
| Independent | Democrat | Republican | |
|---|---|---|---|
| 1969 | 14 | 12 | 9 |
| 1972 | 24 | 12 | 10 |
| 1973 | 27 | 17 | 12 |
| 1975 | 26 | 20 | 13 |
| 1976 | 34 | 25 | 20 |
| 1978 | 37 | 29 | 22 |
| 1980 | 28 | 23 | 17 |
| 1984 | 26 | 21 | 16 |
| 1986 | 21 | 17 | 13 |
| 1987 | 18 | 16 | 13 |
| 1988 | 20 | 16 | 15 |
| 1989 | 17 | 17 | 13 |
| 1990 | 17 | 18 | 11 |
| 1991 | 20 | 15 | 16 |
| 1993 | 23 | 28 | 14 |
| 1994 | 28 | 23 | 15 |
| 1996 | 30 | 24 | 20 |
| 1998 | 31 | 29 | 19 |
| 2000 | 35 | 29 | 26 |
| 2002 | 38 | 33 | 24 |
| 2004 | 33 | 39 | 24 |
| 2006 | 34 | 39 | 21 |
| 2008 | 40 | 39 | 23 |
| 2010 | 49 | 48 | 24 |
| 2011 | 49 | 53 | 30 |
| 2013 | 60 | 59 | 37 |
% saying marijuana should be legalized
Sources:
people-press.org
