Year	Total
1960	0
1965	0
1970	0
1975	0
1976	0
1977	0
1978	0
1979	0
1980	0
1981	0
1982	0
1983	0
1984	0
1985	0
1986	0
1987	0
1988	0
1989	0
1990	0
1991	0
1992	0
1993	0
1994	86805
1995	274590
1996	522857
1997	1264763
1998	1800229
1999	1966535
2000	2256801
2001	3265261
2002	4596594
2003	6186206
2004	10400578
2005	21849993
2006	29762715
2007	33941118
2008	41364753
2009	42159613
2010	44477653
2011	46200421
2012	49066359
2013	50295114
2014	55330272
2015	57327470
2016	58684924
2017	62222011