Year	Number
1960	1553351
1961	1570729
1962	1589342
1963	1608560
1964	1627032
1965	1645411
1966	1663625
1967	1681314
1968	1699053
1969	1716828
1970	1735111
1971	1752979
1972	1771219
1973	1791232
1974	1811937
1975	1832586
1976	1852324
1977	1873335
1978	1896715
1979	1921298
1980	1948443
1981	1977386
1982	2007480
1983	2039719
1984	2071157
1985	2098469
1986	2121088
1987	2140817
1988	2162524
1989	2191099
1990	2227599
1991	2267677
1992	2310890
1993	2359076
1994	2412157
1995	2469078
1996	2528518
1997	2593782
1998	2670492
1999	2758219
2000	2852217
2001	2951367
2002	3055008
2003	3161100
2004	3268630
2005	3375630
2006	3483379
2007	3594112
2008	3706129
2009	3818845
2010	3933109
2011	4048798
2012	4145858
2013	4248835
2014	4379849
2015	4518028
2016	4668506
2017	4830892
2018	4999328
2019	5174748
2020	5364151
2021	5565235
2022	5768555
2023	5976753