Year	Number
1960	198765371
1961	200515011
1962	202964248
1963	205676580
1964	208501764
1965	211308213
1966	213826656
1967	216274538
1968	218673762
1969	221136837
1970	223421167
1971	225745073
1972	228386676
1973	231072301
1974	233762088
1975	236452241
1976	239143372
1977	241760009
1978	244414240
1979	247048592
1980	249850842
1981	252877150
1982	255877094
1983	258809202
1984	261535188
1985	263893008
1986	266100906
1987	268297798
1988	270402930
1989	272293401
1990	273930792
1991	275550201
1992	276726642
1993	277583381
1994	278311997
1995	279026905
1996	279956191
1997	281061462
1998	282354997
1999	283736636
2000	285017617
2001	286307733
2002	287691426
2003	289132041
2004	290482986
2005	291773596
2006	293063117
2007	294450824
2008	296033899
2009	297341451
2010	298546045
2011	298944110
2012	299195408
2013	299428559
2014	299514348
2015	299561089
2016	299654459
2017	299606769
2018	299558645
2019	299423707
2020	299173885
2021	298687342
2022	296964551
2023	297213787