| 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 | 17.492 | 17.910 | 98% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 1000 | 1000000 | 0% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 4.35B | 4.35B | 100% |
| Annual Yield % from dividends | 8.71 | 6.03 | 144% |
| Returns for 1 year | 21.77 | 22.80 | 95% |
| Returns for 3 years | 76.97 | 82.63 | 93% |
| Returns for 5 years | 124.97 | 137.12 | 91% |
| Returns for 10 years | 161.16 | 189.47 | 85% |