| BTIRX | VFFSX | BTIRX / VFFSX | |
| Total Expense Ratio | 0.20 | 0.01 | 2,000% |
| Annual Report Gross Expense Ratio | 0.24 | 0.01 | 2,400% |
| Fund Existence | 9 years | 9 years | - |
| Gain YTD | 16.924 | 16.122 | 105% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 5000000000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 435M | 1.46T | 0% |
| Annual Yield % from dividends | 0.84 | 1.13 | 75% |
| Returns for 1 year | -2.44 | 12.72 | -19% |
| Returns for 3 years | 4.87 | 67.45 | 7% |
| Returns for 5 years | -10.02 | 86.00 | -12% |
| Returns for 10 years | N/A | N/A | - |