| DFREX | PRKZX | DFREX / PRKZX | |
| Total Expense Ratio | 0.18 | 1.10 | 16% |
| Annual Report Gross Expense Ratio | 0.21 | 1.38 | 15% |
| Fund Existence | 33 years | 11 years | - |
| Gain YTD | 15.520 | 10.687 | 145% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 6.96B | 58.9M | 11,820% |
| Annual Yield % from dividends | 2.56 | 3.53 | 72% |
| Returns for 1 year | 13.50 | 7.94 | 170% |
| Returns for 3 years | 39.96 | 42.48 | 94% |
| Returns for 5 years | 14.15 | -6.63 | -213% |
| Returns for 10 years | 70.56 | 34.77 | 203% |