| VBIRX | VBTLX | VBIRX / VBTLX | |
| Total Expense Ratio | 0.06 | 0.04 | 150% |
| Annual Report Gross Expense Ratio | 0.06 | 0.04 | 150% |
| Fund Existence | 25 years | 25 years | - |
| Gain YTD | -1.354 | -1.228 | 110% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 3000 | 3000 | 100% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 70.4B | 394B | 18% |
| Annual Yield % from dividends | 3.99 | 3.97 | 101% |
| Returns for 1 year | -0.49 | 0.74 | -66% |
| Returns for 3 years | 2.93 | 1.59 | 184% |
| Returns for 5 years | -5.42 | -14.20 | 38% |
| Returns for 10 years | 0.78 | -10.90 | -7% |