Table 2.
States that enacted medical marijuana laws (MMLs), enactment year, and years of pre- and post- enactment data, 1991–2015.
| Year MML Enacted | State | Years of Data Pre-MML Enactment | Years of Data Post-MML Enactment |
|---|---|---|---|
| 1996 | California (CA) | 0 | 1 |
| 1998 | Alaska (AK) | 1 | 5 |
| 1999 | Maine (ME) | 2 | 8 |
| 2000 | Colorado (CO) | 0 | 3 |
| 2000 | Nevada (NV) | 4 | 7 |
| 2004 | Montana (MT) | 6 | 6 |
| 2004 | Vermont (VT) | 0 | 3 |
| 2006 | Rhode Island (RI) | 4 | 5 |
| 2007 | New Mexico (NM) | 2 | 5 |
| 2008 | Michigan (MI) | 6 | 4 |
| 2010 | Arizona (AZ) | 4 | 3 |
| 2010 | New Jersey (NJ) | 3 | 2 |
| 2011 | Delaware (DE) | 5 | 2 |
| 2012 | Connecticut (CT) | 5 | 2 |
| 2012 | Massachusetts (MA) | 7 | 2 |
| 2013 | Illinois (IL) | 5 | 2 |
| 2013 | New Hampshire (NH) | 7 | 2 |
| 2014 | New York (NY) | 8 | 1 |
| 2014 | Maryland (MD) | 5 | 1 |