Year	Number
2001	994880
2002	1185479
2003	1011231
2004	1076473
2005	918540
2006	1041747
2007	1118404
2008	1135322
2009	926618
2010	985072
2011	1149102
2012	1240709
2013	1241352
2014	2187144
2015	2427047
2016	2486009
2017	2442731
2018	2262703
2019	2469081
2020	795228
2021	1276465