Year	Number
1960	1531689
1961	1562816
1962	1595142
1963	1626511
1964	1656710
1965	1686044
1966	1714948
1967	1744756
1968	1775629
1969	1807846
1970	1841470
1971	1876366
1972	1912730
1973	1950933
1974	1991241
1975	2033778
1976	2078734
1977	2125768
1978	2174767
1979	2226720
1980	2282413
1981	2342402
1982	2406929
1983	2476471
1984	2551457
1985	2632253
1986	2719165
1987	2812245
1988	2908948
1989	3008834
1990	3115034
1991	3228201
1992	3348406
1993	3475530
1994	3611003
1995	3746588
1996	3876846
1997	4010886
1998	4152975
1999	4302446
2000	4459180
2001	4622585
2002	4791924
2003	4967405
2004	5149945
2005	5351570
2006	5578365
2007	5818549
2008	6065111
2009	6316361
2010	6570213
2011	6820194
2012	7067154
2013	7316888
2014	7569799
2015	7824461
2016	8078756
2017	8335111
2018	8597193
2019	8866171
2020	9131117
2021	9388927
2022	9664371
2023	9960764