Year	Age
1982	896
1990	6700
1991	8400
1992	10000
1993	12000
1994	13000
1995	14000
1996	15000
1997	16000
1998	17000
1999	17000
2000	18000
2001	19000
2002	19000
2003	20000
2004	21000
2005	21000
2006	22000
2007	23000
2008	23000
2009	24000
2010	24000
2011	25000