| 1997-1998
1998-1999
1999-2000
2000-2001
2001-2002
2002-2003
2003-2004
2004-2005
2005-2006
2006-2007
2007-2008
2008-2009 | 166
484
585
716
774
795
777
706
703
683
628
577
| 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 | $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
|