| NBPTX | RMFEX | NBPTX / RMFEX | |
| Total Expense Ratio | 0.95 | 0.62 | 153% |
| Annual Report Gross Expense Ratio | 0.95 | 0.62 | 153% |
| Fund Existence | 33 years | 24 years | - |
| Gain YTD | 20.016 | 6.666 | 300% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 250 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 10.1B | 117B | 9% |
| Annual Yield % from dividends | 1.11 | 1.45 | 77% |
| Returns for 1 year | 32.15 | 10.65 | 302% |
| Returns for 3 years | 53.55 | 36.38 | 147% |
| Returns for 5 years | 49.29 | 38.72 | 127% |
| Returns for 10 years | 165.41 | 104.66 | 158% |