Year	Number
1960	24795178
1961	25363721
1962	25930189
1963	26526519
1964	27153709
1965	27810773
1966	28501400
1967	29228649
1968	29988206
1969	30776207
1970	31594424
1971	32382253
1972	33192037
1973	34091252
1974	35033843
1975	36033414
1976	37095743
1977	38216474
1978	39396326
1979	40711907
1980	42323346
1981	44149230
1982	45930130
1983	47557446
1984	49019878
1985	50585068
1986	52349211
1987	54186251
1988	56068126
1989	57945452
1990	59844215
1991	61767894
1992	63389141
1993	65019628
1994	66919877
1995	68906276
1996	71012953
1997	73104663
1998	75217269
1999	77366201
2000	79746052
2001	82212668
2002	84278393
2003	86127265
2004	88049526
2005	89942008
2006	91810143
2007	93744001
2008	95745628
2009	97833204
2010	99987484
2011	102047023
2012	103831984
2013	105378643
2014	106815000
2015	107983708
2016	108894512
2017	110003086
2018	111438323
2019	113015042
2020	114815641
2021	116815852
2022	118960880
2023	121256617