year | Overall (%) | Codeine | Morphine | Hydromorphone | Oxycodone | ||||
---|---|---|---|---|---|---|---|---|---|
% | % of overall | % | % of overall | % | % of overall | % | % of overall | ||
1998 | 3.93 | 3.35 | 85.09 | 0.029 | 0.73 | 0.11 | 2.92 | 0.022 | 0.55 |
1999 | 4.43 | 3.69 | 83.11 | 0.034 | 0.78 | 0.18 | 4.03 | 0.044 | 0.99 |
2000 | 4.97 | 4.12 | 82.90 | 0.032 | 0.64 | 0.22 | 4.43 | 0.038 | 0.77 |
2001 | 4.99 | 3.94 | 78.99 | 0.061 | 1.23 | 0.31 | 6.27 | 0.045 | 0.90 |
2002 | 4.81 | 3.89 | 80.78 | 0.092 | 1.91 | 0.42 | 8.78 | 0.086 | 1.78 |
2003 | 5.12 | 3.92 | 76.49 | 0.140 | 2.73 | 0.58 | 11.28 | 0.109 | 2.12 |
2004 | 5.80 | 4.25 | 73.18 | 0.185 | 3.19 | 0.56 | 9.57 | 0.176 | 3.03 |
2005 | 5.99 | 4.33 | 72.31 | 0.300 | 5.01 | 0.59 | 9.78 | 0.217 | 3.62 |
2006 | 5.63 | 4.06 | 72.08 | 0.342 | 6.08 | 0.57 | 10.21 | 0.263 | 4.68 |
2007 | 5.81 | 3.73 | 64.31 | 0.367 | 6.32 | 0.66 | 11.34 | 0.308 | 5.30 |
2008 | 5.75 | 3.83 | 66.55 | 0.430 | 7.47 | 0.71 | 12.39 | 0.417 | 7.26 |
2009 | 6.08 | 3.89 | 63.97 | 0.595 | 9.78 | 0.66 | 10.88 | 0.376 | 6.18 |
2010 | 5.70 | 3.45 | 60.55 | 0.685 | 12.02 | 0.62 | 10.92 | 0.361 | 6.33 |
2011 | 5.83 | 3.37 | 57.73 | 0.935 | 16.03 | 0.66 | 11.25 | 0.543 | 9.31 |
2012 | 6.02 | 3.22 | 53.42 | 1.061 | 17.62 | 0.77 | 12.76 | 0.467 | 7.75 |
2013 | 5.89 | 2.90 | 49.27 | 1.198 | 20.36 | 0.89 | 15.04 | 0.425 | 7.21 |
2014 | 5.58 | 2.57 | 46.06 | 1.407 | 25.22 | 0.86 | 15.30 | 0.482 | 8.65 |
2015 | 5.52 | 2.30 | 41.71 | 1.408 | 25.50 | 1.08 | 19.49 | 0.444 | 8.05 |