Year	Number
1960	388562717
1961	393150723
1962	397841607
1963	402421487
1964	406953335
1965	411430419
1966	415763413
1967	419956214
1968	423960462
1969	427853661
1970	431628398
1971	436250265
1972	440167890
1973	443901578
1974	447530503
1975	451012574
1976	454172159
1977	457292217
1978	460460776
1979	463758467
1980	466868463
1981	469938264
1982	472768616
1983	475354112
1984	477756797
1985	480153539
1986	482648606
1987	485223140
1988	487904944
1989	490790076
1990	493784222
1991	497281790
1992	500618151
1993	503740344
1994	506531763
1995	509158489
1996	511887337
1997	514503311
1998	516962272
1999	519351418
2000	521871218
2001	524345262
2002	526988717
2003	529608485
2004	532291445
2005	534918141
2006	537744847
2007	540816723
2008	543997946
2009	546729949
2010	549224069
2011	550575073
2012	552606442
2013	554765997
2014	557042838
2015	559291549
2016	561594539
2017	563538657
2018	565364452
2019	566855269
2020	568902317
2021	568527711
2022	567371064
2023	570060079