PledgeType,IssuePurpose,PrincipalOutstanding,Percent
Tax Supported,General Purpose,538530000.0,77.96
Tax Supported,SolidWaste,71580000.0,10.36
Tax Supported,Refund,62110000.0,8.99
Tax Supported,Transportation,18545000.0,2.68
Revenue,Power,207310000.0,100.0