Year	Number
2005	2496000
2006	2664000
2007	2945000
2008	3100000
2009	2470000
2010	2829000
2011	3341000
2012	3972000
2013	4301000
2014	4727000
2015	5424000
2016	5902000
2017	6368000
2018	5975000
2019	6633000
2020	1657000