Year	Number
2007	217048
2008	299629
2009	630473
2010	894974
2011	1120473
2012	1547257
2013	2909190
2014	4906838
2015	7127078
2016	8901679
2017	9990762
2018	11193032
2019	12442892
2020	15327743
2021	17110575
2022	16627031