2026

June 1 March 1 February 1

2025

December 2 November 2 May 5 April 2 March 2 January 3

2024

July 1 January 1

2023

September 1 July 1 June 1

2021

June 1

2020

December 1 July 1 June 1

2019

December 1 October 1 March 1

2018

January 1

2017

January 1

2016

July 1

2015

August 1 July 1

2014

December 3 November 1 October 1 July 1 April 1 February 2

2013

December 1 November 2 October 1 August 1 July 2 March 1 February 1

2012

December 1 October 1 September 1 August 1 July 2 June 3 May 2 April 5 March 2 February 2 January 1

2011

December 7 November 4 October 1 August 7 July 5 June 4 May 4 April 7 March 1 February 2 January 4

2010

December 7 November 8 October 1 September 1 August 2 July 1 June 3 April 3 March 2 February 5 January 7

2009

December 10 November 2 October 1 September 1 August 2 July 5 June 3 May 4 April 4 March 8 February 2 January 4

2008

December 5 November 5 October 5 September 1 August 2 July 7 June 7 May 3 April 4 March 4 February 2 January 3

2007

December 8 November 2 October 14 September 4 August 12 July 11 June 10 May 6 April 18 February 1 January 8

2006

December 2 November 1 October 7 September 2 August 13 July 9 June 5 May 2 April 4 March 10 February 6 January 1

2005

December 5 November 2 September 3 August 9 July 6 June 11 May 5 April 4 March 3 February 5 January 5

2004

December 8 November 4 October 4 September 1 August 1

0

December 1