Year	ages 15+
1990	36000
1991	62000
1992	110000
1993	170000
1994	260000
1995	350000
1996	420000
1997	480000
1998	500000
1999	510000
2000	500000
2001	480000
2002	460000
2003	450000
2004	440000
2005	430000
2006	420000
2007	400000
2008	390000
2009	380000
2010	370000
2011	350000
2012	320000
2013	300000
2014	290000
2015	280000
2016	270000
2017	250000
2018	220000