| 1979–80 | 47 | |
|||
| 1980–81 | 45 | |
|||
| 1981–82 | 46 | |
|||
| 1982–83 | 42 | ||||
| 1983–84 | 34 | |
|||
| 1984–85 | 38 | |
|||
| 1985–86 | 39 | |
|
||
| 1986–87 | 39 | |
|||
| 1987–88 | 44 | |
|||
| 1988–89 | 51 | |
|
||
| 1989–90 | 37 | ||||
| 1990–91 | 36 | ||||
| 1991–92 | 35 | |
|||
| 1992–93 | 43 | |
|
||
| 1993–94 | 38 | ||||
| 1994–95 | 17* | ||||
| 1995–96 | 38 | ||||
| 1996–97 | 29 | ||||
| 1997–98 | 34 | ||||
| 1998–99 | 32 | ||||
| 1999–00 | 31 | ||||
| 2000–01 | 26 | ||||
| 2001–02 | 34 | ||||
| 2002–03 | 28 | ||||
| 2003–04 | 36 | ||||
| 2005–06 | 33 | ||||
| 2006–07 | 34 | ||||
| 2007–08 | 37 | |
|||
| 2008–09 | 30 | ||||
| 2009–10 | 24 | |
|||
| 2010–11 | 36 | ||||
| 2011–12 | 24 | ||||
| 2012–13 | 24* | |
|||
| 2013–14 | 33 | |
|||
| 2014–15 | 37 | |
|||
| 2015–16 | 30 | ||||
| 2016–17 | 33 | |
|||
| 2017–18 | 24 | ||||
| 2018–19 | 37 | ||||
| 2019–20 | 19 | ||||
| 2020–21 | 20* | |
|||
| 2021–22 | 16 |