| VBIIX | VTBIX | VBIIX / VTBIX | |
| Total Expense Ratio | 0.15 | 0.09 | 167% |
| Annual Report Gross Expense Ratio | 0.15 | 0.09 | 167% |
| Fund Existence | 32 years | 17 years | - |
| Gain YTD | -1.894 | -1.452 | 130% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 52.5B | 387B | 14% |
| Annual Yield % from dividends | 4.15 | 4.00 | 104% |
| Returns for 1 year | -0.10 | 0.32 | -30% |
| Returns for 3 years | 3.50 | 2.04 | 171% |
| Returns for 5 years | -15.60 | -15.37 | 101% |
| Returns for 10 years | -7.38 | -13.62 | 54% |