Year	Number
1960	44573549
1961	44374518
1962	44868021
1963	45730847
1964	46596592
1965	47731638
1966	49219001
1967	50858839
1968	52666543
1969	54553369
1970	56467364
1971	58516368
1972	60628483
1973	62814889
1974	65167747
1975	67557185
1976	69887761
1977	72230154
1978	74755403
1979	77389584
1980	79821471
1981	82023475
1982	84172257
1983	86353861
1984	88665932
1985	91196324
1986	93945264
1987	96846730
1988	99988165
1989	103469930
1990	107096726
1991	110687739
1992	114498347
1993	118723006
1994	123089103
1995	127535207
1996	132066666
1997	136661646
1998	141552761
1999	146535640
2000	151545448
2001	156756964
2002	162091885
2003	167341260
2004	172310987
2005	177195803
2006	182133440
2007	186745198
2008	191021684
2009	195335038
2010	199933814
2011	205343784
2012	211725631
2013	218922400
2014	227004660
2015	236356354
2016	246577622
2017	257827647
2018	269897151
2019	282190246
2020	294421219
2021	305534958
2022	316413475
2023	328361280