Year	Number
1960	27021302
1961	27550490
1962	28083298
1963	28609603
1964	29114687
1965	29652638
1966	30244923
1967	30860104
1968	31502007
1969	32163049
1970	32847929
1971	33542946
1972	34256954
1973	35015639
1974	35820221
1975	36671940
1976	37555678
1977	38491283
1978	39481560
1979	40505150
1980	41544712
1981	42604621
1982	43717272
1983	44776594
1984	45780699
1985	46850601
1986	47994645
1987	49219111
1988	50555501
1989	51984266
1990	53403714
1991	54885290
1992	56504157
1993	58162393
1994	59856110
1995	61654143
1996	63501506
1997	65390734
1998	67358434
1999	69336071
2000	71340109
2001	73385620
2002	75469483
2003	77615000
2004	79832536
2005	82104925
2006	84402020
2007	86745478
2008	89156835
2009	91644713
2010	94203024
2011	96830434
2012	99489109
2013	102211424
2014	105100589
2015	108107680
2016	111234299
2017	114511210
2018	117889258
2019	121356855
2020	124977507
2021	128713806
2022	132546405
2023	136540239