| OSPMX | PRPZX | OSPMX / PRPZX | |
| Total Expense Ratio | 1.56 | 1.19 | 131% |
| Annual Report Gross Expense Ratio | 1.56 | 1.19 | 131% |
| Fund Existence | 13 years | 13 years | - |
| Gain YTD | 30.338 | 26.295 | 115% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 1000000 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 4.8B | 577M | 832% |
| Annual Yield % from dividends | 5.65 | 6.95 | 81% |
| Returns for 1 year | 33.20 | 29.02 | 114% |
| Returns for 3 years | 87.16 | 82.34 | 106% |
| Returns for 5 years | 172.39 | 137.04 | 126% |
| Returns for 10 years | 188.56 | 138.43 | 136% |