,,,,,,,,,,,,,,,,,,,,
,,,,,,,,,Herfindahl indices for all OTC foreign exchange derivatives contracts,,,,,,,,,,,

,,Contract type,Dec-98,Jun-99,Dec-99,Jun-00,Dec-00,Jun-01,Dec-01,Jun-02,Dec-02,Jun-03,Dec-03,Jun-04,Dec-04,Jun-05,Dec-05,Jun-06,Dec-06,Jun-07
,,"Forwards, forex swaps and currency swaps",333,372,413,423,423,416,471,427,434,438,429,442,446,440,464,475,483,487
,,Options,504,525,544,507,528,546,564,518,503,498,605,560,605,591,624,606,569,558