Year	Number
1991	1520683
1992	1583523
1993	1641709
1994	1717031
1995	1795647
1996	1888365
1997	1972026
1998	2057029
1999	2098833
2000	2155004
2001	2220182
2002	2217150
2003	2194671
2004	2234837
2005	2330005
2006	2454545
2007	2556969
2008	2765886
2009	2884413
2010	2990900
2011	3073730
2012	3185075
2013	3244474
2014	3339133
2015	3437533
2016	3480133
2017	3474178
2018	3471429
2019	3527441
2020	3511798
2021	3418165
2022	3540908
2023	3619025