| NBNRX | RERFX | NBNRX / RERFX | |
| Total Expense Ratio | 1.41 | 0.52 | 271% |
| Annual Report Gross Expense Ratio | 1.61 | 0.52 | 310% |
| Fund Existence | 17 years | 24 years | - |
| Gain YTD | 17.058 | 21.543 | 79% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 250 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 243M | 134B | 0% |
| Annual Yield % from dividends | 0.65 | 0.84 | 77% |
| Returns for 1 year | 10.49 | 12.77 | 82% |
| Returns for 3 years | 24.70 | 30.61 | 81% |
| Returns for 5 years | 5.48 | 3.71 | 148% |
| Returns for 10 years | 45.06 | 44.17 | 102% |