| MLPRX | OSPMX | MLPRX / OSPMX | |
| Total Expense Ratio | 2.64 | 1.56 | 169% |
| Annual Report Gross Expense Ratio | 2.64 | 1.56 | 169% |
| Fund Existence | 15 years | 13 years | - |
| Gain YTD | 23.611 | 24.343 | 97% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 1000 | 1000000 | 0% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 4.65B | 4.65B | 100% |
| Annual Yield % from dividends | 8.73 | 6.02 | 145% |
| Returns for 1 year | 27.10 | 28.57 | 95% |
| Returns for 3 years | 77.36 | 83.06 | 93% |
| Returns for 5 years | 148.54 | 162.61 | 91% |
| Returns for 10 years | 155.98 | 184.47 | 85% |