| IIBTX | PDBAX | IIBTX / PDBAX | |
| Total Expense Ratio | 0.94 | 0.76 | 124% |
| Annual Report Gross Expense Ratio | 1.01 | 0.77 | 131% |
| Fund Existence | 17 years | 31 years | - |
| Gain YTD | 6.479 | 6.759 | 96% |
| Front Load | N/A | 3% | - |
| Min. Initial Investment | 0 | 1000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 924M | 51.9B | 2% |
| Annual Yield % from dividends | 4.22 | 4.29 | 98% |
| Returns for 1 year | 6.35 | 6.56 | 97% |
| Returns for 3 years | 17.13 | 17.56 | 98% |
| Returns for 5 years | -4.19 | -2.08 | 202% |
| Returns for 10 years | 19.00 | 21.60 | 88% |