| VBILX | VBTIX | VBILX / VBTIX | |
| Total Expense Ratio | 0.06 | 0.03 | 240% |
| Annual Report Gross Expense Ratio | 0.06 | 0.03 | 240% |
| Fund Existence | 25 years | 31 years | - |
| Gain YTD | -3.788 | -2.968 | 128% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 3000 | 5000000 | 0% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 52.1B | 399B | 13% |
| Annual Yield % from dividends | 4.36 | 4.10 | 106% |
| Returns for 1 year | -3.79 | -2.67 | 142% |
| Returns for 3 years | 2.36 | 1.50 | 157% |
| Returns for 5 years | -16.80 | -16.50 | 102% |
| Returns for 10 years | -8.44 | -13.61 | 62% |