| NBNRX | RERFX | NBNRX / RERFX | |
| Total Expense Ratio | 1.42 | 0.52 | 273% |
| Annual Report Gross Expense Ratio | 1.58 | 0.52 | 304% |
| Fund Existence | 17 years | 24 years | - |
| Gain YTD | 7.253 | 7.687 | 94% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 250 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 255M | 137B | 0% |
| Annual Yield % from dividends | 0.41 | 2.67 | 15% |
| Returns for 1 year | 7.73 | 8.45 | 91% |
| Returns for 3 years | 33.89 | 29.01 | 117% |
| Returns for 5 years | -5.71 | -3.46 | 165% |
| Returns for 10 years | 53.02 | 46.50 | 114% |