Year	Number
1960	2470388
1961	2495420
1962	2520590
1963	2543084
1964	2565539
1965	2588414
1966	2607712
1967	2620408
1968	2629876
1969	2644152
1970	2663167
1971	2674141
1972	2673152
1973	2668139
1974	2665002
1975	2664694
1976	2666241
1977	2669955
1978	2675097
1979	2683349
1980	2695026
1981	2706535
1982	2716818
1983	2725111
1984	2731645
1985	2734617
1986	2737532
1987	2746274
1988	2758395
1989	2774928
1990	2792282
1991	2804648
1992	2814028
1993	2823799
1994	2839293
1995	2853323
1996	2860061
1997	2865820
1998	2873625
1999	2884320
2000	2898605
2001	2916387
2002	2935700
2003	2956216
2004	2976757
2005	2998779
2006	3026105
2007	3053645
2008	3075196
2009	3091925
2010	3102707
2011	3107082
2012	3110195
2013	3117561
2014	3131603
2015	3150878
2016	3179723
2017	3214615
2018	3246363
2019	3275987
2020	3299278
2021	3319743
2022	3342312
2023	3358823