| Year | 7th | 8th | Total |
| 2002 | 5-2-1 | 4-4 | 9-6-1 |
| 2003 | 4-4 | 7-1 | 11-5 |
| 2004 | 5-2-1 | 3-5 | 8-7-1 |
| 2005 | 7-1 | 7-1 | 14-2 |
| 2006 | 7-1 | 6-2 | 13-3 |
| 2007 | 7-1 | 7-1 | 14-2 |
| 2008 | 4-4 | 5-3 | 9-7 |
| 2009 | 2-5 | 4-3 | 6-8 |
| 2010 | 4-4 | 5-3 | 9-7 |
| 2011 | 1-6 | 5-3 | 6-9 |
| 2012 | 6-2 | 4-4 | 10-6 |
| 2013 | 6-2 | 6-2 | 12-4 |
| 2014 | 7-1 | 5-3 | 12-4 |
| 2015 | 2-5 | 7-0 | 9-5 |
| 2016 | 4-4 | 3-6 | 7-10 |
| 2017 | 6-2 | 4-4 | 10-6 |
| 2018 | 1-5 | 6-2 | 7-7 |
| 2019 | 5-4 | 3-6 | 8-10 |
| 2020 | 6-2 | 6-3 | 12-5 |
| 2021 | 5-2 | 5-2 | 10-4 |
| 2022 | 7-3 | 7-3 | 14-6 |
| 2023 | 2-6 | 4-5 | 6-11 |