Year	Number
1960	230308848
1961	231550518
1962	233300631
1963	235303277
1964	237234494
1965	238968573
1966	240602120
1967	242191941
1968	243743407
1969	245307483
1970	246617020
1971	247949371
1972	249607021
1973	251231644
1974	252784100
1975	254333439
1976	255868164
1977	257360740
1978	258972222
1979	260800567
1980	263116737
1981	265913899
1982	268844484
1983	271731007
1984	274122067
1985	275681403
1986	276859230
1987	278005756
1988	279139808
1989	280338828
1990	281548033
1991	282875635
1992	284039358
1993	285130960
1994	286027658
1995	286746168
1996	287401800
1997	288053966
1998	288646207
1999	289240599
2000	289578916
2001	289900669
2002	290525958
2003	291597767
2004	292638187
2005	293428478
2006	294115951
2007	294965559
2008	295622072
2009	295707222
2010	295512777
2011	294181012
2012	293398670
2013	292760515
2014	292066884
2015	291389290
2016	290757408
2017	289928981
2018	289210989
2019	288268343
2020	287411729
2021	286182289
2022	285922852
2023	286649059