Year	Number
1990	275910
1991	267842
1992	259591
1993	252314
1994	243871
1995	234624
1996	224344
1997	214475
1998	205679
1999	196936
2000	186974
2001	176541
2002	166283
2003	156657
2004	149480
2005	142914
2006	136750
2007	131444
2008	126960
2009	123454
2010	120384
2011	117257
2012	113805
2013	110464
2014	107666
2015	107016
2016	105852
2017	102258
2018	100087
2019	96409
2020	92813
2021	89489
2022	86568