Year	Number of
1990	1181
1991	1208
1992	1265
1993	1267
1994	1300
1995	1319
1996	1327
1997	1292
1998	1278
1999	1280
2000	1252
2001	1262
2002	1263
2003	1271
2004	1262
2005	1252
2006	1247
2007	1250