Year	Number
1995	59000
1996	64000
1997	63000
1998	68000
1999	69000
2000	69000
2001	68000
2002	72000
2003	78000
2004	89000
2005	96000
2006	100000
2007	106000
2008	112000
2009	119000
2010	132000
2011	124000
2012	121000
2013	121000
2014	124000
2015	127000
2016	134000
2017	135000
2018	139000
2019	144000
2020	48000