Year	Number
1991	1677284
1992	1730661
1993	1782355
1994	1851621
1995	1937095
1996	2008253
1997	2100314
1998	2195385
1999	2283025
2000	2381363
2001	2401074
2002	2414911
2003	2422277
2004	2422895
2005	2416370
2006	2402441
2007	2381204
2008	2353265
2009	2318777
2010	2277473
2011	2356040
2012	2427646
2013	2501036
2014	2557241
2015	2626351
2016	2697995
2017	2774084
2018	2858747
2019	2931028
2020	2981624
2021	3042793
2022	3167368
2023	3228808