| PRPFX | RLBEX | PRPFX / RLBEX | |
| Total Expense Ratio | 0.81 | 0.59 | 137% |
| Annual Report Gross Expense Ratio | 0.81 | 0.59 | 137% |
| Fund Existence | 43 years | 23 years | - |
| Gain YTD | 25.433 | 16.574 | 153% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 1000 | 250 | 400% |
| Min. Initial Investment IRA | 1000 | N/A | - |
| Net Assets | 6.24B | 269B | 2% |
| Annual Yield % from dividends | 0.75 | 1.68 | 45% |
| Returns for 1 year | 19.78 | 9.28 | 213% |
| Returns for 3 years | 59.62 | 40.19 | 148% |
| Returns for 5 years | 63.88 | 39.06 | 164% |
| Returns for 10 years | 115.47 | 76.67 | 151% |