Year	Number
1960	2584411
1961	2616787
1962	2649599
1963	2681499
1964	2711015
1965	2735142
1966	2755052
1967	2773404
1968	2790820
1969	2805377
1970	2815973
1971	2824786
1972	2831783
1973	2838046
1974	2844493
1975	2845025
1976	2846325
1977	2852111
1978	2847665
1979	2845475
1980	2855053
1981	2866500
1982	2879116
1983	2894584
1984	2910039
1985	2913055
1986	2909280
1987	2907617
1988	2906092
1989	2870226
1990	2818861
1991	2793955
1992	2769339
1993	2752534
1994	2749581
1995	2745163
1996	2739321
1997	2732331
1998	2724153
1999	2716836
2000	2710983
2001	2667372
2002	2622089
2003	2615063
2004	2608861
2005	2600429
2006	2587871
2007	2571928
2008	2553902
2009	2533120
2010	2507704
2011	2479923
2012	2451631
2013	2422474
2014	2395456
2015	2370233
2016	2344124
2017	2317554
2018	2290952
2019	2265043
2020	2244048
2021	2223023
2022	2092056
2023	2084784