2023: February – May – November

2022: February – May – August – November

2021: February – May – August – November

2020: February – May – August – November

2019: February – May – August –November

2018: February – May – August – November

2017: February – May – August – November

2016: February – May – August – November

2015: February – May – August – November

2014: February – May – August – November

2013: February – May – August – November

2012: February – May – August – November

2011: February – May – August – November

2010: February – May – August – November

2009:

2008: February – May – August – November

2007: February – May – August – November

2006: February – May – August – November

2005: February – May – August – November

2004: February – May – August – November

2003: February – May – August – November

2002: February – May – August – November

2001: February – May – August – November

2000: February – May – August – November

1999: February – May – August – November

1998: February – May – August – November

1997: October