Year	Number of
2000	118000
2001	118000
2002	117000
2003	116000
2004	115000
2005	115000
2006	119000
2007	120000
2008	120000
2009	120000
2010	119000
2011	117000
2012	114000
2013	110000
2014	107000
2015	103000
2016	100000
2017	100000
2018	98000
2019	96000
2020	98000