Year	Number
1990	72480
1991	74251
1992	76156
1993	77678
1994	79976
1995	82252
1996	84767
1997	87164
1998	89634
1999	91666
2000	93528
2001	95620
2002	97224
2003	97852
2004	98004
2005	102475
2006	96478
2007	94982
2008	93435
2009	92427
2010	91982
2011	91688
2012	91277
2013	90906
2014	90697
2015	90645
2016	90478
2017	90329
2018	90389
2019	91256
2020	92128
2021	93875
2022	95370