Year	Number
1960	1802257
1961	1833010
1962	1871241
1963	1906462
1964	1932461
1965	1946747
1966	1958167
1967	1975343
1968	1996375
1969	2016559
1970	2024014
1971	2027862
1972	2044493
1973	2063188
1974	2077814
1975	2079882
1976	2071692
1977	2070308
1978	2078630
1979	2093075
1980	2113121
1981	2137753
1982	2163067
1983	2183795
1984	2200658
1985	2214776
1986	2227274
1987	2241273
1988	2255841
1989	2269793
1990	2286658
1991	2311578
1992	2333637
1993	2348259
1994	2361792
1995	2373994
1996	2381406
1997	2384620
1998	2390048
1999	2399934
2000	2413566
2001	2434387
2002	2460072
2003	2483612
2004	2504945
2005	2524019
2006	2541355
2007	2563596
2008	2593885
2009	2622911
2010	2644508
2011	2666108
2012	2686616
2013	2709351
2014	2734311
2015	2757748
2016	2778205
2017	2793280
2018	2803873
2019	2814107
2020	2826468
2021	2837277
2022	2846129
2023	2856126