Year	Total
1990	2110
1991	1663
1992	1492
1993	1780
1994	1031
1995	1200
1996	1613
1997	1441
1998	1379
1999	1329
2000	1326
2001	1265
2002	1329
2003	1377
2004	1288
2005	980.7
2006	929.1
2007	1075
2008	1079
2009	1258