| PRFHX | PTYIX | PRFHX / PTYIX | |
| Total Expense Ratio | 0.64 | 0.50 | 128% |
| Annual Report Gross Expense Ratio | 0.64 | 0.50 | 128% |
| Fund Existence | 42 years | 10 years | - |
| Gain YTD | -0.292 | -0.195 | 150% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 2500 | 500000 | 1% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 3.53B | 3.53B | 100% |
| Annual Yield % from dividends | 4.15 | 4.29 | 97% |
| Returns for 1 year | 1.28 | 1.43 | 90% |
| Returns for 3 years | 15.36 | 15.83 | 97% |
| Returns for 5 years | 2.13 | 2.81 | 76% |
| Returns for 10 years | 17.12 | N/A | - |