Year	number
2006	403860
2007	452135
2008	362322
2009	364131
2010	400867
2011	453898
2012	492754
2013	522439
2014	585672
2015	611478
2016	663616
2017	632517
2018	664974
2019	684874
2020	774854
2021	766688
2022	790311