| DFREX | PRKZX | DFREX / PRKZX | |
| Total Expense Ratio | 0.18 | 1.10 | 16% |
| Annual Report Gross Expense Ratio | 0.21 | 1.38 | 15% |
| Fund Existence | 34 years | 11 years | - |
| Gain YTD | 16.508 | 12.796 | 129% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 7.07B | 60.5M | 11,681% |
| Annual Yield % from dividends | 2.81 | 3.46 | 81% |
| Returns for 1 year | 15.80 | 9.85 | 160% |
| Returns for 3 years | 30.42 | 35.11 | 87% |
| Returns for 5 years | 11.30 | -6.13 | -184% |
| Returns for 10 years | 61.71 | 28.98 | 213% |