Year	Number of
1990	3083
1991	2931
1992	2812
1993	2661
1994	2574
1995	2470
1996	2405
1997	2343
1998	2259
1999	2135
2000	2049
2001	1980
2002	1963
2003	1887
2004	1850
2005	1825
2006	1800
2007	1776