1997-1998 1998-1999 1999-2000 2000-2001 2001-2002 2002-2003 2003-2004 2004-2005 2005-2006 2006-2007 2007-2008 2008-2009 2009-2010
| 166 484 585 716 774 795 777 706 703 683 628 577 571
| 19,789.9 70,599.1 116,072.8 156,338.2 177,904.7 184,903.8 186,288.8 184,984.4 179,509.5 167,139.9 167,139.9 160,448.1 157,665.9
| $85,899.45 $274,991.59 $372,031.35 $484,740.40 $567,080.85 $496,404.27 $598,428.00 $527,052.52 $531,971.15 $470,396.83 $442,148.14 $413,409.98 $431,792.11
|