Year	Number
1960	661202
1961	666474
1962	680212
1963	694233
1964	708563
1965	723149
1966	736692
1967	745143
1968	753703
1969	762337
1970	771083
1971	780692
1972	793483
1973	806447
1974	819642
1975	833053
1976	846702
1977	860537
1978	874616
1979	888927
1980	903491
1981	915361
1982	916528
1983	917696
1984	918868
1985	920037
1986	920721
1987	919635
1988	918550
1989	917468
1990	916386
1991	916929
1992	924237
1993	931582
1994	938997
1995	946470
1996	954167
1997	962634
1998	971189
1999	979819
2000	988539
2001	997311
2002	1006390
2003	1016577
2004	1026882.0000000001
2005	1037262
2006	1048167.9999999999
2007	1060950
2008	1073906
2009	1086983
2010	1100238
2011	1113343
2012	1125529
2013	1137814
2014	1150251
2015	1162823
2016	1175551
2017	1188418
2018	1201426
2019	1214666
2020	1228179
2021	1241953
2022	1255963
2023	1270172