| BIBDX | IWTTX | BIBDX / IWTTX | |
| Total Expense Ratio | 0.80 | 1.00 | 80% |
| Annual Report Gross Expense Ratio | 0.80 | 1.10 | 73% |
| Fund Existence | 18 years | 11 years | - |
| Gain YTD | -0.060 | 6.783 | -1% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 2000000 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 767M | 355M | 216% |
| Annual Yield % from dividends | 1.30 | 1.52 | 85% |
| Returns for 1 year | -6.70 | 4.30 | -156% |
| Returns for 3 years | 7.21 | 24.52 | 29% |
| Returns for 5 years | 1.52 | 19.91 | 8% |
| Returns for 10 years | 16.83 | 79.65 | 21% |