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
2009 Bilge Pump index:
May 17
June 2
June 16
June 30
July 14
July 28
August 14
August 30
September 15
October 7
2008 Bilge Pump index:
March 11
May 1
May 20
June 3
June 18
July 9
July 19
August 13
August 27
September 4
October 10
2007 Bilge Pump index:
May 29
June 5
June 12
June 19
July 3
July 10
July 17
July 24
July 31
August 7
August 21
August 28
September 4
September 11
September 18
September 25
