Year	Number
1960	18423147
1961	18790399
1962	19190121
1963	19643018
1964	20161575
1965	20693606
1966	21214321
1967	21739910
1968	22277094
1969	22836314
1970	23417594
1971	24035207
1972	24698767
1973	25411640
1974	26189746
1975	27040101
1976	27948008
1977	28910565
1978	29932469
1979	30999590
1980	32098136
1981	33218705
1982	34353685
1983	35391883
1984	36422501
1985	37531633
1986	38595795
1987	39619824
1988	40623226
1989	41621467
1990	42610842
1991	43581710
1992	44547367
1993	45522021
1994	46520396
1995	47549540
1996	48604116
1997	49681629
1998	50782791
1999	51968227
2000	53292776
2001	54745102
2002	56311036
2003	57969016
2004	59685036
2005	61463145
2006	63315548
2007	65227883
2008	67198103
2009	69214011
2010	71260647
2011	73344420
2012	75451750
2013	77547121
2014	79586801
2015	81535385
2016	83420451
2017	85270279
2018	87078846
2019	88859960
2020	90626347
2021	92372972
2022	94070211
2023	95704370