Year	Number
1970	436958.4375
1971	457013.5
1972	476635.78125
1973	489188.1875
1974	526975.25
1975	557897.0625
1976	603751.375
1977	649012.875
1978	652261.6875
1979	666933.25
1980	724964.25
1981	749164.875
1982	805771.25
1983	947029.1875
1984	996488.5625
1985	1048774.625
1986	1092560.25
1987	1086230
1988	1124660.25
1989	1292912
1990	1215599.125
1991	1272722.125
1992	1286879.5
1993	1334154.625
1994	1359354
1995	1375677.25
1996	1389233.375
1997	1452341.5
1998	1462865.25
1999	1489853.125
2000	1520130.875
2001	1558039.5
2002	1571747.25
2003	1557928.875
2004	1569617.375
2005	1600759.75
2006	1622912.125
2007	1624644.375
2008	1632668.625
2009	1631648.25
2010	1629323.75
2011	1645414.875
2012	1698392.25
2013	1775545.375
2014	1834716.5
2015	1895480.625
2016	1940961.625
2017	1948879.625
2018	2008279.875
2019	2078357.875
2020	2027846.25
2021	2043794.875
2022	1983231.125