Year ages 15+ (ages 0-14) 1990 7200 1991 9000 1992 10000 1993 12000 1994 12000 1995 14000 1996 14000 1997 15000 1998 14000 1999 15000 2000 14000 2001 14000 2002 14000 2003 15000 2004 16000 2005 15000 2006 15000 2007 16000 2008 16000 2009 17000 2010 17000 2011 17000 2012 18000 2013 18000 2014 19000 2015 17000 2016 17000 2017 15000 2018 13000 2019 12000 2020 11000 2021 11000 2022 11000