Table 19.
Synthetic cannabinoid historical trends
| Year | N (%)a |
|---|---|
| 2015 | 182 (51.3) |
| 2014 | 87 (27.4) |
| 2013 | 56 (18.2) |
| 2012 | 70 (18.8) |
| 2011 | 66 (21.9) |
| 2010 | 13 (14.4) |
aPercentage within agent class (psychoactive) for that year
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