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	1080
1986	23800
1987	48747
1988	98763
1989	163619
1990	272609
1991	532251
1992	971890
1993	1774378
1994	2490500
1995	3725000
1996	5512000
1997	8276000
1998	13913000
1999	23446000
2000	48202000
2001	56126000
2002	59128000
2003	64800000
2004	71322000
2005	79271000
2006	85652000
2007	96232925
2008	105523065
2009	105000000
2010	88400000
2011	90900000
2012	92400000
2013	100034000
2014	99530000
2015	96360000
2016	103470000
2017	106000000