Year	Number
2000	2030000
2001	1852000
2002	1907000
2003	1729000
2004	1816000
2005	4738000
2006	5276000
2007	5283000
2008	5262000
2009	4872000
2010	5674000
2011	5877000
2012	6130000
2013	6242000
2014	5375000
2015	4386000
2016	10935000
2017	11060000
2018	11502000
2019	11832000
2020	3598000