Year	Number
1979	42556
2005	273288
2007	282697
2008	298644
2009	284750
2010	297737
2011	304041
2012	315626
2013	344836
2014	347349
2015	320731
2016	286923
2017	264175
2018	238784
2019	231117
2020	248318
2021	239942
2022	234751