Year	Number
1960	192131
1961	196930
1962	202365
1963	207914
1964	213871
1965	219944
1966	225383
1967	230335
1968	235764
1969	241245
1970	247033
1971	253721
1972	260826
1973	267282
1974	273360
1975	279431
1976	284805
1977	290148
1978	295137
1979	299640
1980	303458
1981	306172
1982	308381
1983	310699
1984	313229
1985	316097
1986	320364
1987	325803
1988	331559
1989	338042
1990	345169
1991	353199
1992	359634
1993	365819
1994	372913
1995	380015
1996	387853
1997	396036
1998	403843
1999	413272
2000	423778
2001	434113
2002	445442
2003	456795
2004	468599
2005	480691
2006	492554
2007	504223
2008	515726
2009	527695
2010	539593
2011	551493
2012	565066
2013	580414
2014	598272
2015	616734
2016	633899
2017	651197
2018	668704
2019	687216
2020	705385
2021	721752
2022	743394
2023	768521