Year	Number
1974	59704400
1975	68627800
1976	78144400
1977	85608500
1978	94605300
1979	106205500
1980	113491300
1981	120427500
1982	124759200
1983	128064000
1984	135574400
1985	141593700
1986	150467600
1987	159913300
1988	170496100
1989	172706400
1990	178700100
1991	306448300
1992	271850700
1993	249315900
1994	264620500
1995	281495744.1
1996	290119200
1997	300379900
1998	298474600
1999	303852900
2000	323854019
2001	353461238
2002	354836889
2003	366713422
2004	444743421
2005	482971713
2006	533670988
2007	599627079
2008	631333677
2009	683927328
2010	891956142.1644262
2011	997808123.7759528
2012	1080347426.5604413
2013	1174597728.9212673
2014	1276673084.404341
2015	1396421827
2016	1517531639
2017	1680834867.770311
2018	1840061201.449648
2019	1904674595.800276
2020	921825835.9060001
2021	1057614059.294