| 2013-14 | 23 | 59 | 0.280 |
| 2012-13 | 20 | 62 | 0.244 |
| 2011-12 | 37 | 29 | 0.561 |
| 2010-11 | 52 | 30 | 0.634 |
| 2009-10 | 59 | 23 | 0.720 |
| 2008-09 | 59 | 23 | 0.720 |
| 2007-08 | 52 | 30 | 0.634 |
| 2006-07 | 40 | 42 | 0.488 |
| 2005-06 | 36 | 46 | 0.439 |
| 2004-05 | 36 | 46 | 0.439 |
| 2003-04 | 21 | 61 | 0.256 |
| 2002-03 | 42 | 40 | 0.512 |
| 2001-02 | 44 | 38 | 0.537 |
| 2000-01 | 43 | 39 | 0.524 |
| 1999-00 | 41 | 41 | 0.500 |
| 1998-99 | 33 | 17 | 0.660 |
| 1997-98 | 41 | 41 | 0.500 |
| 1996-97 | 45 | 37 | 0.549 |
| 1995-96 | 60 | 22 | 0.732 |
| 1994-95 | 57 | 25 | 0.695 |
| 1993-94 | 50 | 32 | 0.610 |
| 1992-93 | 41 | 41 | 0.500 |
| 1991-92 | 21 | 61 | 0.256 |
| 1990-91 | 31 | 51 | 0.378 |
| 1989-90 | 18 | 64 | 0.220 |