| 2022 | 2021 | 2020 | 2019 |
| April 21 | April 20 October 13 |
May 19 October 29 |
May 2 October 17 |
| 2018 | 2017 | 2016 | 2015 |
| May 2 October 10 |
May 2 November 14 |
April 27 October 27 |
April 30 October 26 |
| 2014 | 2013 | 2012 | 2011 |
| May 6 November 20 |
May 1 November 6 |
April 26 November 12 |
April 20 November 9 |
| 2010 | 2009 | 2008 | 2007 |
| May 4 November 4 |
April 30 October 14 |
May 5 November 12 |
May 1 October 15 |
| 2006 | 2005 | 2004 | 2003 |
| May 3 November 7 |
April 26 September 26 |
April 28 September 15 |
April 28 September 17 |
| 2002 | 2001 | 2000 | 1999 |
| April 29 October 22 |
January 6 April 24 October 10 |
April 19 November 29 |
April 23 October 21 |
| 1998 | |||
| May 5 September 30 |