Year	Number
1960	26596584
1961	27399963
1962	28242174
1963	29114124
1964	30013573
1965	30940270
1966	31883754
1967	32839341
1968	33807357
1969	34787583
1970	35791728
1971	36807997
1972	37834384
1973	38873060
1974	39900961
1975	40908471
1976	41882128
1977	42843802
1978	43806715
1979	44760091
1980	45737753
1981	46727292
1982	47700340
1983	48670565
1984	49636724
1985	50594940
1986	51542094
1987	52479181
1988	53410965
1989	54324004
1990	55228410
1991	56099865
1992	56939020
1993	57776082
1994	58610010
1995	59424834
1996	60211096
1997	60989108
1998	61745217
1999	62442651
2000	63066603
2001	63649892
2002	64222580
2003	64776956
2004	65311166
2005	65821360
2006	66319525
2007	66826754
2008	67328239
2009	67813654
2010	68270489
2011	68712846
2012	69157023
2013	69578602
2014	69960943
2015	70294397
2016	70607037
2017	70898202
2018	71127802
2019	71307763
2020	71475664
2021	71601103
2022	71697030
2023	71801279