| BIRIX | VFFSX | BIRIX / VFFSX | |
| Total Expense Ratio | 0.48 | 0.01 | 4,800% |
| Annual Report Gross Expense Ratio | 0.61 | 0.01 | 6,100% |
| Fund Existence | 10 years | 9 years | - |
| Gain YTD | 13.727 | 15.607 | 88% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 2000000 | 5000000000 | 0% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 998M | 1.41T | 0% |
| Annual Yield % from dividends | 0.75 | 1.15 | 65% |
| Returns for 1 year | 9.59 | 16.98 | 56% |
| Returns for 3 years | 51.07 | 76.33 | 67% |
| Returns for 5 years | 58.63 | 96.38 | 61% |
| Returns for 10 years | 155.67 | N/A | - |