Year	Number
1960	196997
1961	202547
1962	208275
1963	214180
1964	220247
1965	226472
1966	232862
1967	239524
1968	246500
1969	253732
1970	261226
1971	268983
1972	277050
1973	285462
1974	294028
1975	302794
1976	312027
1977	321771
1978	331986
1979	342726
1980	354062
1981	365666
1982	377832
1983	391022
1984	405500
1985	421296
1986	438047
1987	455772
1988	474536
1989	494326
1990	515114
1991	536903
1992	558960
1993	579577
1994	598044
1995	615524
1996	633191
1997	651351
1998	670111
1999	689401
2000	709063
2001	729172
2002	749718
2003	771376
2004	794483
2005	818687
2006	844305
2007	871338
2008	899494
2009	928615
2010	958562
2011	989446
2012	1021199
2013	1053493
2014	1085941
2015	1118341
2016	1150704
2017	1182968
2018	1215115
2019	1247342
2020	1280033
2021	1313119
2022	1346335
2023	1380095