Year ages 15+ (ages 0-14) 1990 200 1991 500 1992 640 1993 1200 1994 2000 1995 3400 1996 5200 1997 7200 1998 9600 1999 13000 2000 21000 2001 32000 2002 41000 2003 44000 2004 47000 2005 50000 2006 52000 2007 51000 2008 51000 2009 51000 2010 50000 2011 49000 2012 47000 2013 44000 2014 41000 2015 38000 2016 35000 2017 33000 2018 31000 2019 29000 2020 27000 2021 26000 2022 24000