Year	Number
1991	2384744
1992	2460535
1993	2534349
1994	2608227
1995	2678831
1996	2756020
1997	2800182
1998	2838965
1999	2897620
2000	2943907
2001	2965008
2002	3001647
2003	3044383
2004	3082810
2005	3113788
2006	3149846
2007	3199079
2008	3254659
2009	3311120
2010	3368027
2011	3426953
2012	3486597
2013	3545237
2014	3605101
2015	3668093
2016	3732312
2017	3795285
2018	3858186
2019	3923389
2020	4004061
2021	4121670
2022	4267534
2023	4400646