| DFREX | NBRIX | DFREX / NBRIX | |
| Total Expense Ratio | 0.18 | 0.85 | 21% |
| Annual Report Gross Expense Ratio | 0.21 | 1.03 | 20% |
| Fund Existence | 33 years | 18 years | - |
| Gain YTD | 12.738 | 12.189 | 105% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 1000000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 6.87B | 605M | 1,136% |
| Annual Yield % from dividends | 2.56 | 1.99 | 129% |
| Returns for 1 year | 12.18 | 9.28 | 131% |
| Returns for 3 years | 23.05 | 20.83 | 111% |
| Returns for 5 years | 12.46 | -2.44 | -510% |
| Returns for 10 years | 66.27 | 25.65 | 258% |