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