| VTBIX | VTBNX | VTBIX / VTBNX | |
| Total Expense Ratio | 0.09 | 0.02 | 450% |
| Annual Report Gross Expense Ratio | 0.09 | 0.02 | 450% |
| Fund Existence | 17 years | 17 years | - |
| Gain YTD | -1.452 | -1.452 | 100% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 5000000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 387B | 387B | 100% |
| Annual Yield % from dividends | 4.00 | 4.07 | 98% |
| Returns for 1 year | 0.32 | 0.32 | 100% |
| Returns for 3 years | 2.04 | 2.04 | 100% |
| Returns for 5 years | -15.37 | -15.36 | 100% |
| Returns for 10 years | -13.62 | -13.59 | 100% |