Year	0-14
1990	100
1991	100
1992	100
1993	100
1994	100
1995	100
1996	100
1997	100
1998	200
1999	500
2000	500
2001	500
2002	610
2003	750
2004	880
2005	1000
2006	1100
2007	1200
2008	1300
2009	1400
2010	1500
2011	1500
2012	1500
2013	1600
2014	1500
2015	1500
2016	1500
2017	1500
2018	1400
2019	1400
2020	1300
2021	1300
2022	1200