Year	Number
1960	9383101
1961	9445474
1962	9569702
1963	9735478
1964	9919689
1965	10067997
1966	10208987
1967	10386975
1968	10568703
1969	10735123
1970	10864227
1971	10984630
1972	11130066
1973	11270406
1974	11394740
1975	11496914
1976	11580723
1977	11645612
1978	11694307
1979	11742090
1980	11814249
1981	11908692
1982	12005555
1983	12103318
1984	12183287
1985	12241287
1986	12297405
1987	12346411
1988	12383715
1989	12430032
1990	12489009
1991	12557432
1992	12635539
1993	12711833
1994	12786709
1995	12859789
1996	12933006
1997	13018599
1998	13122587
1999	13228392
2000	13172792
2001	13237437
2002	13303153
2003	13364650
2004	13423209
2005	13476136
2006	13525489
2007	13573672
2008	13616659
2009	13648381
2010	13620994
2011	13604740
2012	13538146
2013	13443954
2014	13337169
2015	13224789
2016	13100293
2017	12967599
2018	12829860
2019	12693598
2020	12552004
2021	12404802
2022	12188728
2023	12182756