Year	Number
1970	60178.65625
1971	63038.27734375
1972	67392.1875
1973	68739.75
1974	69241.5625
1975	72145.765625
1976	76699.390625
1977	83224.5625
1978	96795.59375
1979	108298.1875
1980	117804.40625
1981	130049.1640625
1982	175224.234375
1983	189234.828125
1984	212806.28125
1985	205432.703125
1986	211754.25
1987	238452.875
1988	270049.6875
1989	269725.59375
1990	277338.40625
1991	283714.15625
1992	293765.15625
1993	301268.875
1994	307148.9375
1995	295200.28125
1996	299730.78125
1997	301322.5625
1998	306812.75
1999	313356.65625
2000	332588.03125
2001	364278.5
2002	396777.25
2003	437616.3125
2004	422970.6875
2005	455407.6875
2006	521615.75
2007	566866.5625
2008	697857.625
2009	769724.4375
2010	864305.8125
2011	1153394.5
2012	1069649.375
2013	1363887.25
2014	1307690.75
2015	1409077.25
2016	1412565.5
2017	1494200.25
2018	1566125.75
2019	1631931.625
2020	1719305.875
2021	1771686
2022	1836381.375