Year	Number
1960	976352
1961	1028094
1962	1081241
1963	1134979
1964	1188812
1965	1242624
1966	1296565
1967	1350952
1968	1406259
1969	1462092
1970	1517179
1971	1571576
1972	1627093
1973	1684339
1974	1743617
1975	1800699
1976	1859982
1977	1922282
1978	1987576
1979	2039072
1980	2070749
1981	2099003
1982	2128281
1983	2159131
1984	2188480
1985	2214571
1986	2239060
1987	2262204
1988	2279551
1989	2334077
1990	2397854
1991	2429239
1992	2390591
1993	2302802
1994	2237851
1995	2194930
1996	2170048
1997	2142910
1998	2113681
1999	2082220
2000	2048957
2001	2017268
2002	1994552
2003	1978050
2004	1963242
2005	1948348
2006	1932078
2007	1914970
2008	1898649
2009	1883514
2010	1869128
2011	1855213
2012	1843080
2013	1832631
2014	1823893
2015	1815962
2016	1807826
2017	1799649
2018	1791257
2019	1783156
2020	1776315
2021	1770343
2022	1767628
2023	1770650