Year	Number
1995	68000
1996	72000
1997	74000
1998	78000
1999	89000
2000	83000
2001	85000
2002	99000
2003	104000
2004	94000
2005	109000
2006	121000
2007	120000
2008	124000
2009	125000
2010	128000
2011	132000
2012	132000
2016	156000
2017	169000
2018	174000
2019	174000