Year	Number
1960	1037091
1961	1061794
1962	1088595
1963	1116362
1964	1141206
1965	1127726
1966	1101348
1967	1070010
1968	1035780
1969	999367
1970	960870
1971	920567
1972	879753
1973	843540
1974	844819
1975	852909
1976	861471
1977	869246
1978	876027
1979	881808
1980	886031
1981	888449
1982	889086
1983	888251
1984	880443
1985	904499
1986	930837
1987	956078
1988	980699
1989	1004881
1990	1028612
1991	1051756
1992	1074224
1993	1095974
1994	1116696
1995	1136219
1996	1154502
1997	1170974
1998	1185818
1999	1199555
2000	1217201
2001	1239735
2002	1263279
2003	1287666
2004	1312746
2005	1338066
2006	1358762
2007	1375706
2008	1393162
2009	1409609
2010	1424862
2011	1344248
2012	1261318
2013	1271500
2014	1279982
2015	1283650
2016	1285337
2017	1287324
2018	1288951
2019	1288001
2020	1284810
2021	1280107
2022	1273772
2023	1267050