Year	Number
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	1010
1991	1800
1992	6179
1993	30097
1994	61290
1995	114377
1996	198233
1997	373195
1998	764115
1999	1466168
2000	3096923
2001	5890377
2002	10283608
2003	17503393
2004	29760074
2005	51085774
2006	93280978
2007	154463236
2008	223984067
2009	285201564
2010	358680562
2011	445145892
2012	516270041
2013	597125615
2014	684105102
2015	751831232
2016	775820149
2017	808471711
2018	806899869
2019	916931578
2020	960866649
2021	1008364512
2022	822947705