Jan-15Apr-15Jul-15Oct-15Jan-16Apr-16Jul-16Oct-16Jan-17Apr-17Jul-1717-Oct18-Jan18-Apr18-Jul18-Oct19-Jan19-Apr19-Jul19-Oct20-Jan20-Apr−20.00.020.040.060.080.0100.0120.0140.0160.0180.0200.0220.0240.0260.0%
Phila.
SEPA
Phila. MSA
PA
U.S.