Year	Number
1960	371478204
1961	370644985
1962	373916622
1963	379324943
1964	384608183
1965	392459201
1966	403156857
1967	415082625
1968	427511788
1969	439885220
1970	453299770
1971	466792477
1972	480289919
1973	493168871
1974	502808705
1975	510508030
1976	517729429
1977	528738723
1978	547101259
1979	566480467
1980	583687542
1981	600441839
1982	616596105
1983	634113758
1984	652879800
1985	671252711
1986	689171232
1987	705817809
1988	721706724
1989	735923185
1990	747174586
1991	757775607
1992	768432990
1993	778388491
1994	789242633
1995	800991787
1996	813656261
1997	827885092
1998	841225988
1999	853178019
2000	865485981
2001	878790092
2002	893626206
2003	908333176
2004	922710365
2005	937712257
2006	949961080
2007	958367798
2008	965322958
2009	970985809
2010	975573269
2011	979815828
2012	983744113
2013	986335930
2014	987820941
2015	988302343
2016	988046970
2017	986411437
2018	983747117
2019	981428759
2020	978973451
2021	977101360
2022	974838887
2023	972620248