Year	Number
1990	1703
1991	1681
1992	1662
1993	1648
1994	1642
1995	1650
1996	1677
1997	1724
1998	1777
1999	1824
2000	1856
2001	1872
2002	1874
2003	1880
2004	1907
2005	1949
2006	1998
2007	2039
2008	2062
2009	2057
2010	2021
2011	1953
2012	1865
2013	1773
2014	1697
2015	1642
2016	1607
2017	1596
2018	1624
2019	1722
2020	1868
2021	2104
2022	2449