Year	Number
1991	2897542
1992	2880621
1993	2951648
1994	3035894
1995	3088667
1996	3235494
1997	3274618
1998	3328056
1999	3341325
2000	3353910
2001	3439630
2002	3493929
2003	3479071
2004	3525372
2005	3550951
2006	3614884
2007	3662908
2008	3680131
2009	3698404
2010	3672023
2011	3742584
2012	3818310
2013	3880979
2014	3899441
2015	3940825
2016	3956680
2017	3982216
2018	4016701
2019	3999862
2020	3919996
2021	3866026
2022	3761289
2023	3825407