Year	0-14
1990	2800
1991	3700
1992	4700
1993	5700
1994	6800
1995	8000
1996	9100
1997	10000
1998	11000
1999	12000
2000	13000
2001	14000
2002	15000
2003	15000
2004	16000
2005	16000
2006	17000
2007	17000
2008	17000
2009	17000
2010	17000
2011	16000
2012	16000
2013	16000
2014	15000
2015	15000
2016	14000
2017	14000
2018	13000
2019	13000
2020	12000
2021	12000
2022	12000