Year	Number
2004	2685419
2005	2527328
2006	2719402
2007	2993403
2008	3084872
2009	3105728
2010	3110339
2011	3030432
2012	2976849
2013	3031657
2014	2856134
2015	2770462
2016	2684419
2017	2609601
2018	2574691
2019	2565392
2020	2572254
2021	2540276
2022	2538727