- 2020: Summer
- 2019: Winter | Summer
- 2018: Winter | Summer
- 2017: Winter | Summer
- 2016: Winter | Summer
- 2015: Winter | Summer
- 2014: Winter | Summer
- 2013: Winter | Summer
- 2012: Winter | Summer
- 2011: Winter | Summer
- 2010: Winter | Summer
- 2009: Winter | Summer
- 2008: Winter | Summer
- 2007: Winter | Summer
- 2006: Spring | Fall
- 2005: Spring | Summer
- 2004: Spring | Fall
- 2003: Spring | Summer | Fall
- 2002: Winter | Fall
- 2001: Winter | Summer
- 2000: Summer
