Year	Number
1990	0
1991	0
1992	0
1993	0
1994	0
2000	7076
2001	175941
2002	251602
2003	264091
2004	436628
2005	567584
2006	821800
2007	1021481
2008	1314406
2009	1800000
2010	2603582
2011	2884964
2012	3134700
2013	3190233
2014	3197550
2015	3531000
2016	3713190
2017	3996206
2018	4375502
2019	4300230
2020	4062334
2021	4052968
2022	4387756