Year	Number
1960	1633132
1961	1630597
1962	1643895
1963	1659508
1964	1665062
1965	1661110
1966	1662595
1967	1672755
1968	1683632
1969	1695153
1970	1707872
1971	1726744
1972	1755721
1973	1788124
1974	1820712
1975	1852727
1976	1882535
1977	1911066
1978	1943980
1979	1976123
1980	2003242
1981	2031002
1982	2056220
1983	2078538
1984	2099623
1985	2112790
1986	2124618
1987	2134971
1988	2135549
1989	2139005
1990	2157350
1991	2188713
1992	2222789
1993	2254521
1994	2286474
1995	2323663
1996	2367563
1997	2414388
1998	2459420
1999	2504479
2000	2553492
2001	2609285
2002	2666451
2003	2718146
2004	2774986
2005	2847567
2006	2942068
2007	3036843
2008	3088703
2009	3095102
2010	3080449
2011	3063271
2012	3051045
2013	3047390
2014	3058075
2015	3080857
2016	3110739
2017	3141774
2018	3178909
2019	3222077
2020	3254350
2021	3284530
2022	3346995
2023	3437627