| BTIRX | VFFSX | BTIRX / VFFSX | |
| Total Expense Ratio | 0.20 | 0.01 | 2,000% |
| Annual Report Gross Expense Ratio | 0.23 | 0.01 | 2,300% |
| Fund Existence | 9 years | 10 years | - |
| Gain YTD | 9.691 | 9.445 | 103% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 5000000000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 438M | 1.7T | 0% |
| Annual Yield % from dividends | 1.00 | 1.04 | 96% |
| Returns for 1 year | 11.85 | 24.07 | 49% |
| Returns for 3 years | 7.60 | 72.05 | 11% |
| Returns for 5 years | -11.46 | 75.40 | -15% |
| Returns for 10 years | N/A | 268.91 | - |