Num Month/Year Total Contracts Value Number of Contracts
2011-1January 2011$1,680,090,763.79(4310 contracts)
2011-2February 2011$1,344,200,438.78(5398 contracts)
2011-3March 2011$1,679,134,111.39(6931 contracts)
2011-4April 2011$2,463,591,281.14(6459 contracts)
2011-5May 2011$2,267,679,145.36(6943 contracts)
2011-6June 2011$7,030,276,317.03(8839 contracts)
2011-7July 2011$14,238,906,179.25(10715 contracts)
2011-8August 2011$3,326,024,789.33(6984 contracts)
2011-9September 2011$2,266,613,635.72(6202 contracts)
2011-10October 2011$1,688,608,578.70(5764 contracts)
2011-11November 2011$2,139,709,418.14(5945 contracts)
2011-12December 2011$3,474,488,901.01(5067 contracts)