| 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 | 16.254 | 15.624 | 104% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 1000000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 7.01B | 566M | 1,238% |
| Annual Yield % from dividends | 2.74 | 1.79 | 153% |
| Returns for 1 year | 16.14 | 13.85 | 117% |
| Returns for 3 years | 40.02 | 36.01 | 111% |
| Returns for 5 years | 9.82 | -4.70 | -209% |
| Returns for 10 years | 62.75 | 24.23 | 259% |