| 2022 | 2021 | 2020 |
| Jan Mar May July Sept Nov |
Jan Mar May July Sept Nov |
Jan Mar May July Sept Nov |
| 2019 | 2018 | 2017 |
| Jan Mar May July Sept Nov |
Jan Mar May July Sept Nov |
Jan Mar May July Sept Nov |
| 2015 | 2014 | 2013 |
| Jan Mar May July Sept Nov |
Jan Mar May July Sept Nov |
Jan Mar May July Sept Nov |
| 2012 | 2011 | 2010 |
| Jan Mar May Jul Sep Nov |
Jan Mar May Jul Sep Nov |
Jan Mar May Jul Sep Nov |
| 2009 | 2008 | 2007 |
| Nov 2009 Sep 2009 July 2009 May 2009 Mar 2009 Jan 2009 (cancelled weather) |
Nov 2008 Sep 2008 July 2008 May 2008 Mar 2008 Jan 2008 |
Nov 2007 Sep 2007 May 2007 July 2007 Mar 2007 Jan 2007 |
| 2006 | 2005 | 2004 |
| Nov 2006 Sep 2006 July 2006 May 2006 Mar 2006 Jan 2006 |
Nov 2005 Sep 2005 July 2005 May 2005 Mar 2005 Jan 2005 |
Nov 2004 Sep 2004 July 2004 May 2004 Mar 2004 Jan 2004 |
| 2003 | 2002 | 2001 |
| Nov 2003 Sep 2003 July 2003 May 2003 Mar 2003 Jan 2003 |
Nov 2002 Sep 2002 July 2002 May 2002 Mar 2002 |
Nov 2001 Sep 2001 Sep 2001 earliest mintues on record |
