Here is some Credit Default Swaps data.
Week ending: 2010-01-29
Term Date Gross Notional Contracts
2010 1,742,288,036,441 234,074
2011 1,896,398,921,679 257,526
2012 3,016,463,113,673 384,312
2013 2,908,914,629,169 393,936
2014 2,503,982,094,272 392,031
2015 818,437,633,724 130,094...