| DFREX | NBRIX | DFREX / NBRIX | |
| Total Expense Ratio | 0.18 | 0.85 | 21% |
| Annual Report Gross Expense Ratio | 0.21 | 1.03 | 20% |
| Fund Existence | 34 years | 18 years | - |
| Gain YTD | 16.508 | 15.173 | 109% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 1000000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 7.02B | 609M | 1,153% |
| Annual Yield % from dividends | 2.81 | 1.83 | 154% |
| Returns for 1 year | 15.80 | 12.91 | 122% |
| Returns for 3 years | 30.42 | 25.68 | 118% |
| Returns for 5 years | 11.30 | -4.16 | -272% |
| Returns for 10 years | 61.71 | 21.82 | 283% |