Year	Number
1960	876345
1961	891451
1962	906082
1963	920771
1964	935225
1965	949687
1966	964501
1967	979619
1968	995627
1969	1013202
1970	1034133
1971	1058704
1972	1082036
1973	1102930
1974	1124015
1975	1146029
1976	1169015
1977	1192166
1978	1214696
1979	1235644
1980	1256898
1981	1280243
1982	1303598
1983	1325098
1984	1344292
1985	1361424
1986	1376680
1987	1389637
1988	1401495
1989	1412666
1990	1422306
1991	1435113
1992	1452560
1993	1469799
1994	1486986
1995	1507503
1996	1530470
1997	1553644
1998	1577076
1999	1600356
2000	1623289
2001	1646617
2002	1670340
2003	1694660
2004	1718353
2005	1740983
2006	1764278
2007	1788010
2008	1811329
2009	1833851
2010	1857055
2011	1880666
2012	1905292
2013	1930244
2014	1954490
2015	1978229
2016	2000320
2017	2021267
2018	2057035
2019	2083743
2020	2095209
2021	2112887
2022	2127367
2023	2142389