Year	Number
1995	160000
1996	174000
1997	175000
1998	195000
1999	189000
2000	193000
2001	205000
2002	254000
2003	305000
2004	512000
2005	468000
2006	539000
2007	642000
2008	844000
2009	807000
2010	946000
2011	1151000
2012	1197000
2013	1206000
2014	1266000
2015	1303000
2016	1323000
2017	1402000
2018	1506000
2019	1543000
2020	473000