2011 Bilge Pump index:

 Feb 7  April 25 May 9 May 23  May 31  June 6  June 13
 June 20  June 27  July 5  July 11 July 18   July 25   Aug 1
  Aug 8   Aug 15   Aug 22 Aug 29 Sept 5  Sept 12  Sept 26

2010 Bilge Pump index:

 March 17  April 20  May 17  May 27  June 1  June 7  June 14
 June 21  June 28  July 6  July 12  July 6  July 19  July 26
 Aug 1  Aug 9  Aug 16 Aug 23 Aug 30 Sept 7  Sept 13
Sept 20   Oct 10          

2009 Bilge Pump index:

 May 17  June 2  June 16  June 30  July 14  July 28  Aug 14
 Aug 30  Sept 15  Oct 7        

2008 Bilge Pump index:

 March 11  May 1  May 20  June 3  June 18  July 9  Aug 13
 Aug 27  Sept 4  Oct 10        

2007 Bilge Pump index:

 May 29  June 5  June 12  June 19  July 3  July 10  July 17
 July 24  July 31  Aug 7  Aug 21  Aug 28  Sept 4  Sept 11
 Sept 18  Sept 25