| VBIRX | VBTLX | VSBSX | |
| Total Expense Ratio | 0.06 | 0.04 | 0.06 |
| Annual Report Gross Expense Ratio | 0.06 | 0.04 | 0.06 |
| Fund Existence | 25 years | 25 years | 16 years |
| Gain YTD | -1.354 | -1.228 | 0.610 |
| Front Load | N/A | N/A | N/A |
| Min. Initial Investment | 3000 | 3000 | 3000 |
| Min. Initial Investment IRA | N/A | N/A | N/A |
| Net Assets | 70.4B | 394B | 33.9B |
| Annual Yield % from dividends | 3.99 | 3.97 | 3.52 |
| Returns for 1 year | -0.49 | 0.74 | 3.35 |
| Returns for 3 years | 2.93 | 1.59 | 13.30 |
| Returns for 5 years | -5.42 | -14.20 | 9.03 |
| Returns for 10 years | 0.78 | -10.90 | 17.49 |