Year	Number
1990	1585
1991	1606
1992	1628
1993	1649
1994	1679
1995	1691
1996	1707
1997	1723
1998	1740
1999	1759
2000	1778
2001	1798
2002	1817
2003	1836
2004	1865
2005	1895
2006	1917
2007	1931
2008	1945
2009	1948
2010	1947
2011	1953
2012	1959
2013	1971
2014	1986
2015	2006
2016	2026
2017	2042
2018	2053
2019	2064
2020	2066
2021	2067
2022	2068