Year	Number
1960	38788660
1961	39034294
1962	39327825
1963	39646129
1964	39921540
1965	40221166
1966	40518302
1967	40667271
1968	40815238
1969	41111215
1970	41222965
1971	41274359
1972	41451596
1973	41567427
1974	41570269
1975	41402143
1976	41211816
1977	41105188
1978	41055781
1979	41058397
1980	41124817
1981	41164296
1982	41097244
1983	40957694
1984	40780265
1985	40646582
1986	40611843
1987	40611082
1988	40700023
1989	40940456
1990	41215948
1991	41439791
1992	41683658
1993	41891684
1994	41977348
1995	42051246
1996	42135110
1997	42170094
1998	42160050
1999	42177771
2000	42230577
2001	42300074
2002	42368228
2003	42384876
2004	42364698
2005	42322242
2006	42244938
2007	42149394
2008	42021256
2009	41860223
2010	41739548
2011	40917407
2012	40939379
2013	40998376
2014	41123008
2015	41441710
2016	41750423
2017	41890094
2018	42006470
2019	42096607
2020	42128351
2021	42146923
2022	42450429
2023	42786740