Year	Number
1960	59478
1961	59902
1962	60681
1963	61644
1964	62752
1965	64068
1966	65614
1967	67366
1968	69324
1969	71489
1970	73728
1971	75505
1972	76645
1973	77647
1974	78767
1975	79733
1976	80544
1977	81497
1978	82638
1979	83972
1980	85496
1981	86876
1982	88025
1983	89123
1984	90116
1985	91002
1986	91811
1987	92572
1988	93312
1989	94173
1990	95393
1991	97171
1992	99554
1993	102383
1994	105511
1995	108854
1996	112382
1997	116056
1998	119836
1999	123699
2000	127256
2001	130456
2002	133608
2003	136720
2004	139826
2005	142955
2006	146124
2007	149358
2008	152645
2009	155944
2010	159747
2011	163967
2012	168015
2013	171941
2014	175803
2015	179511
2016	182945
2017	186103
2018	189060
2019	191910
2020	194711
2021	197458
2022	200121
2023	202698