Year	Number
1960	78269
1961	77704
1962	77280
1963	77005
1964	76913
1965	77014
1966	77323
1967	77837
1968	78547
1969	79379
1970	80270
1971	81224
1972	82224
1973	83304
1974	84493
1975	85815
1976	87293
1977	88905
1978	90649
1979	92532
1980	94544
1981	96687
1982	98991
1983	101440
1984	104002
1985	106691
1986	109485
1987	112366
1988	115258
1989	118056
1990	121830
1991	126246
1992	129626
1993	132819
1994	135871
1995	138608
1996	141409
1997	143086
1998	144661
1999	146868
2000	148496
2001	148991
2002	149858
2003	151732
2004	153237
2005	154268
2006	155453
2007	157108
2008	158920
2009	160803
2010	162702
2011	164546
2012	166073
2013	167169
2014	167252
2015	168336
2016	171506
2017	174966
2018	178686
2019	182778
2020	186294
2021	188743
2022	191132
2023	194705