| Amount | Holding | 
|---|---|
| 1.54% | ILLINOIS ST 5% | 
| 1.16% | CHICAGO ILL WTR REV 5% | 
| 1.11% | MAIN STR NAT GAS INC GA GAS SUPPLY REV 1.41% | 
| 1.04% | MAIN STR NAT GAS INC GA GAS SUPPLY REV 5% | 
| 1.00% | PHILADELPHIA PA HOSPS & HIGHER ED FACS AUTH HOSP REV 0.16% | 
| 0.99% | RAILSPLITTER TOB SETTLEMENT AUTH ILL SETTLEMENT REV 5% | 
| 0.97% | BURKE CNTY GA DEV AUTH POLLUTN CTL REV 2.92% | 
| 0.94% | MISSISSIPPI BUSINESS FIN CORP MISS SOLID WASTE DISP REV 2.2% | 
| 0.86% | METROPOLITAN WASH D C ARPTS AUTH ARPT SYS REV 5% | 
| 0.86% | COLORADO HEALTH FACS AUTH REV 5% |