| 0.74% | 
KENTUCKY INC KY PUB ENERGY AUTH GAS SUPLLY REV 4% | 
| 0.59% | 
PUERTO RICO SALES TAX FING CORP SALES TAX REV 5% | 
| 0.57% | 
STATE PUB SCH BLDG AUTH PA LEASE REV 5% | 
| 0.47% | 
MAIN STR NAT GAS INC GA GAS SUPPLY REV 4% | 
| 0.44% | 
BUCKEYE OHIO TOB SETTLEMENT FING AUTH 5% | 
| 0.44% | 
TEXAS PRIVATE ACTIVITY BD SURFACE TRANSN CORP REV 5% | 
| 0.41% | 
BLACK BELT ENERGY GAS DIST ALA GAS PREPAY REV 1.56% | 
| 0.40% | 
FEDERAL HOME LN MTG CORP MULTIFAMILY VAR RATE CTFS RELATING TO MUN SECS 2.6 | 
| 0.40% | 
PUERTO RICO COMWLTH HWY & TRANSN AUTH TRANSN REV 5.25% |