Year	Number
1960	966796
1961	1010489
1962	1056222
1963	1104024
1964	1154061
1965	1206217
1966	1260808
1967	1317870
1968	1377598
1969	1439857
1970	1505022
1971	1573136
1972	1626173
1973	1679820
1974	1735313
1975	1792640
1976	1851944
1977	1913038
1978	1976236
1979	2041522
1980	2109059
1981	2178635
1982	2250607
1983	2304309
1984	2354891
1985	2406440
1986	2459191
1987	2513098
1988	2568264
1989	2624483
1990	2682014
1991	2740805
1992	2800969
1993	2862283
1994	2925026
1995	2963372
1996	2996850
1997	3030611
1998	3064801
1999	3099376
2000	3134389
2001	3169700
2002	3205459
2003	3241620
2004	3278241
2005	3307188
2006	3334722
2007	3362485
2008	3390518
2009	3418707
2010	3447169
2011	3475869
2012	3504847
2013	3533986
2014	3563408
2015	3593075
2016	3622989
2017	3653152
2018	3683566
2019	3716093
2020	3752357
2021	3793585
2022	3840396
2023	3892837