| 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 | 17.497 | 16.001 | 109% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 1000000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 7.1B | 601M | 1,182% |
| Annual Yield % from dividends | 2.74 | 1.79 | 153% |
| Returns for 1 year | 18.87 | 15.82 | 119% |
| Returns for 3 years | 33.08 | 28.46 | 116% |
| Returns for 5 years | 11.44 | -3.90 | -293% |
| Returns for 10 years | 61.11 | 21.82 | 280% |