Year	0-14
1990	22000
1991	28000
1992	36000
1993	45000
1994	54000
1995	63000
1996	73000
1997	83000
1998	93000
1999	100000
2000	110000
2001	120000
2002	130000
2003	130000
2004	140000
2005	140000
2006	150000
2007	150000
2008	150000
2009	150000
2010	150000
2011	150000
2012	150000
2013	150000
2014	140000
2015	140000
2016	140000
2017	140000
2018	140000