Year	Number of
1990	1759
1991	1723
1992	1715
1993	1678
1994	1613
1995	1516
1996	1458
1997	1445
1998	1435
1999	1296
2000	1125
2001	783
2002	799
2003	753
2004	696
2005	692
2006	684
2007	672