Year	Number
1970	249322.8125
1971	262518.875
1972	277685.875
1973	292439.46875
1974	306208.34375
1975	323824.15625
1976	341569.8125
1977	352214.65625
1978	376806.375
1979	382559.375
1980	396282.09375
1981	412757.15625
1982	466398.90625
1983	497762.21875
1984	544815.9375
1985	557792.875
1986	582924.9375
1987	631054.125
1988	671495.875
1989	695011.875
1990	726022.625
1991	772851.3125
1992	821592.6875
1993	837906.875
1994	860349.1875
1995	851787.8125
1996	837160.1875
1997	834203.3125
1998	832882.375
1999	830334.75
2000	843829.3125
2001	873656.4375
2002	893245.6875
2003	929151.625
2004	935981.6875
2005	996155.1875
2006	1111914.5
2007	1161038.625
2008	1275406
2009	1336684.125
2010	1381285.875
2011	1639588.625
2012	1530923.125
2013	1854606.5
2014	1903588.5
2015	2027175.75
2016	1949069.75
2017	2071922.5
2018	2149441.25
2019	2233903.25
2020	2300151.25
2021	2369086
2022	2438868.25