| 1981 | |
| 1994/95 to 1995/96 | |
| 1996/97 to 1997/98 | |
| 1998/99 | |
| 1999/00 to 2001/02 | |
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| 2000 | |
| 2001 | |
| 2001/02 | |
| 2002/03 | |
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| 2003/04 | |
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| 2004/05 | |
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| 2005/06 to 2006/07 | |
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| 2007/08 to 2009/10 | |
| 2010/11 to 2011/12 | |
| 2012 | |
| 2012/13 to 2015/16 | |
| 2013 | |
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| 2014 | |
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| 2015 | |
| 2015/16 to 2016/17 | |
| 2016 | |
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| 2016/17 | |
| to 2017/18 | |
| 2017 | |
| 2017/18 to 2018/19 | |
| 2018 | |
| 2018/19 | |
| 2019/20 to 2022/23 | |
| 2022/23 | |