Table 4.
Value of cannabis resin and herbal cannabis in Europe, 2006–16. Data show mean [± 95% confidence intervals (CIs)] mg of Δ9‐tetrahydrocannabinol (THC) for each euro spent.
| Cannabis resin | Herbal cannabis | |||
|---|---|---|---|---|
| Mean | (95% CI) | Mean | (95% CI) | |
| 2006 | 11.00 | (8.60, 13.62) | 12.65 | (10.18, 15.34) |
| 2007 | 10.65 | (8.40, 13.15) | 11.60 | (9.44, 13.91) |
| 2008 | 10.50 | (8.17, 13.17) | 10.79 | (8.69, 13.10) |
| 2009 | 10.55 | (7.92, 13.46) | 10.21 | (8.35, 12.15) |
| 2010 | 10.80 | (8.11, 13.80) | 9.86 | (7.72, 12.18) |
| 2011 | 11.24 | (8.39, 14.41) | 9.75 | (7.60, 12.19) |
| 2012 | 11.87 | (9.29, 14.79) | 9.87 | (7.80, 12.08) |
| 2013 | 12.71 | (10.04, 15.64) | 10.23 | (8.21, 12.44) |
| 2014 | 13.74 | (10.72, 16.94) | 10.83 | (8.80, 12.97) |
| 2015 | 14.96 | (12.39, 17.64) | 11.65 | (9.77, 13.54) |
| 2016 | 16.39 | (13.68, 19.05) | 12.72 | (10.73, 14.73) |