| 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 | 25.893 | 26.707 | 97% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 1000 | 1000000 | 0% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 4.69B | 4.69B | 100% |
| Annual Yield % from dividends | 8.42 | 5.79 | 145% |
| Returns for 1 year | 27.89 | 29.29 | 95% |
| Returns for 3 years | 81.41 | 87.15 | 93% |
| Returns for 5 years | 158.80 | 173.13 | 92% |
| Returns for 10 years | 152.08 | 180.15 | 84% |