Year	Number
1960	359097
1961	384417
1962	404785
1963	426232
1964	448847
1965	472595
1966	497635
1967	524001.99999999994
1968	551805
1969	581000
1970	610490
1971	641478
1972	674084
1973	708251
1974	744200
1975	781974
1976	819890
1977	852253
1978	885939
1979	920958
1980	957411
1981	995202
1982	1034539
1983	1075431
1984	1117999
1985	1162128
1986	1208063
1987	1255814
1988	1304387
1989	1343622
1990	1384093
1991	1425784
1992	1468790
1993	1512970
1994	1558542
1995	1605487
1996	1653914
1997	1703662
1998	1754978
1999	1807840
2000	1862370
2001	1918388
2002	1976172
2003	2028406
2004	2081097.0000000002
2005	2135006
2006	2190388
2007	2247207
2008	2305582
2009	2365306
2010	2426662
2011	2489611
2012	2554282
2013	2620448
2014	2688423
2015	2758161
2016	2829709
2017	2903112
2018	2978419
2019	3057065
2020	3140442
2021	3229800
2022	3326001
2023	3429536