Year	Number of
1990	1913
1991	1941
1992	1981
1993	2024
1994	2098
1995	2043
1996	2285
1997	1970
1998	1823
1999	1395
2000	1333
2001	1157
2002	1015
2003	921
2004	863
2005	852
2006	919
2007	942