Year	Number
1960	49140490
1961	50446640
1962	51829001
1963	53310422
1964	54902169
1965	56552580
1966	58227189
1967	59949651
1968	61732220
1969	63573220
1970	65480424
1971	67452122
1972	69475943
1973	71563985
1974	73740601
1975	76004960
1976	78340206
1977	80694285
1978	83169925
1979	85812114
1980	88490301
1981	91294233
1982	94229326
1983	97082570
1984	99914621
1985	102875265
1986	105942518
1987	109110877
1988	112234706
1989	115379441
1990	118604672
1991	121800487
1992	124977714
1993	128210956
1994	131298094
1995	134384300
1996	137718081
1997	141036383
1998	144250936
1999	147506077
2000	150934773
2001	154505200
2002	158205552
2003	162036805
2004	166031509
2005	170230335
2006	174638919
2007	179237132
2008	184011120
2009	188911182
2010	193919145
2011	199022880
2012	204243620
2013	209562100
2014	214856059
2015	220132892
2016	225400628
2017	230614355
2018	235780693
2019	240918849
2020	246034148
2021	251075058
2022	256019910
2023	260849328