Year	Number
1960	64888.00000000001
1961	67726
1962	70691
1963	73787
1964	77022
1965	79697
1966	81304
1967	82943
1968	84617
1969	86321
1970	88061
1971	89951
1972	92251
1973	94602
1974	97017
1975	99494
1976	102037
1977	104638
1978	107310
1979	110049
1980	112862
1981	115318
1982	116446
1983	117585
1984	118736
1985	119896
1986	121069
1987	122253
1988	123450
1989	124656
1990	125875
1991	127106
1992	128545.99999999999
1993	130120
1994	131715
1995	133330
1996	134966
1997	136618
1998	138293
1999	139988
2000	141707
2001	145632
2002	157330
2003	169967
2004	183640
2005	198370
2006	214304
2007	231518
2008	250141
2009	270205
2010	292172
2011	317239
2012	344495
2013	374008
2014	406095
2015	440935
2016	478819
2017	519957.99999999994
2018	564631
2019	600433
2020	634508
2021	663893
2022	688558
2023	708882