The data displays the annual prevalence of use of cocaine for grades 8, 10 and 12 combined, from 1991 to 2017. Around 3.5% of all respondents in grades 8,10 and 12 in 2001 stated that they used cocaine within that year.
2017 | 1.6 |
2016 | 1.4 |
2015 | 1.7 |
2014 | 1.6 |
2013 | 1.8 |
2012 | 1.9 |
2011 | 2 |
2010 | 2.2 |
2009 | 2.5 |
2008 | 2.9 |
2007 | 3.4 |
2006 | 3.5 |
2005 | 3.5 |
2004 | 3.5 |
2003 | 3.3 |
2002 | 3.7 |
2001 | 3.5 |
2000 | 3.9 |
1999 | 4.5 |
1998 | 4.5 |
1997 | 4.3 |
1996 | 4 |
1995 | 3.3 |
1994 | 2.8 |
1993 | 2.3 |
1992 | 2.1 |
1991 | 2.2 |