| BTFIX | NTBIX | BTFIX / NTBIX | |
| Total Expense Ratio | 1.83 | 1.03 | 178% |
| Annual Report Gross Expense Ratio | 1.83 | 1.05 | 174% |
| Fund Existence | 11 years | 12 years | - |
| Gain YTD | -0.892 | 1.748 | -51% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 100000 | 25000 | 400% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 33.7M | 7.19B | 0% |
| Annual Yield % from dividends | 4.14 | 4.11 | 101% |
| Returns for 1 year | 1.67 | 5.40 | 31% |
| Returns for 3 years | 10.36 | 17.20 | 60% |
| Returns for 5 years | -6.58 | 9.81 | -67% |
| Returns for 10 years | -1.90 | 34.49 | -6% |