Year ages 15-49 1990 23000 1991 25000 1992 27000 1993 27000 1994 28000 1995 26000 1996 25000 1997 24000 1998 23000 1999 21000 2000 20000 2001 20000 2002 19000 2003 18000 2004 18000 2005 17000 2006 17000 2007 17000 2008 16000 2009 16000 2010 16000 2011 16000 2012 16000 2013 16000 2014 17000 2015 17000 2016 17000 2017 17000 2018 18000 2019 18000 2020 17000 2021 14000 2022 13000