Year Total 1990 1257 1991 1348 1992 1536 1993 1514 1994 1513 1995 1595 1996 1568 1997 1492 1998 1748 1999 1633 2000 1535 2001 1575 2002 1513 2003 1666 2004 1598 2005 1578 2006 1617 2007 1504 2008 1624 2009 1608