Year	Number
1970	211954.109375
1971	228868.9375
1972	245738.140625
1973	257307.234375
1974	263971.96875
1975	273933.28125
1976	286310.21875
1977	329530.6875
1978	415019.125
1979	467254.65625
1980	485837.75
1981	535217.625
1982	575553.625
1983	603329.0625
1984	607152.875
1985	591965.1875
1986	552754.1875
1987	543519.9375
1988	564639.625
1989	605515.375
1990	592426.5625
1991	621813.875
1992	658352.625
1993	705824.3125
1994	717758.875
1995	712939.3125
1996	713029.1875
1997	734152
1998	755270.6875
1999	787888.5
2000	810880.625
2001	877025.1875
2002	913853.3125
2003	1029283.75
2004	1063725.5
2005	1103380.75
2006	1096711.375
2007	1049919.875
2008	1077850.875
2009	1162479
2010	1259986.625
2011	1402931.625
2012	1293540.625
2013	1538100.375
2014	1585247.125
2015	1638109.5
2016	1700442.875
2017	1798296
2018	1895281.75
2019	1861425.875
2020	1865933
2021	1961660
2022	2000104.875