Year	Number
1990	28920
1991	30979
1992	1128907
1993	1149611
1994	1086566
1995	1219753
1996	1120166
1997	1105513
1998	1148674
1999	1170511
2000	926222
2001	815218
2002	734851
2003	646589
2004	631715
2005	457525
2006	248841
2007	145465
2008	163908
2009	151646
2010	128406
2011	125471
2012	368982
2013	706510
2014	1672978
2015	2617241
2016	2943260
2017	3549574
2018	3749039
2019	3642765
2020	3807454
2021	3854400
2022	3855959
2023	3808446