Year	ages 15+ (ages 0-14)
1990	16000
1991	18000
1992	20000
1993	20000
1994	21000
1995	20000
1996	20000
1997	19000
1998	17000
1999	17000
2000	16000
2001	15000
2002	14000
2003	14000
2004	13000
2005	13000
2006	12000
2007	12000
2008	11000
2009	11000
2010	11000
2011	11000
2012	10000
2013	11000
2014	9700
2015	9600
2016	8900
2017	9000
2018	9400
2019	9100
2020	9200
2021	9900
2022	9500