| IGRFX | PEMGX | IGRFX / PEMGX | |
| Total Expense Ratio | 0.68 | 0.91 | 75% |
| Annual Report Gross Expense Ratio | 0.84 | 0.91 | 92% |
| Fund Existence | 11 years | 20 years | - |
| Gain YTD | 5.371 | 2.816 | 191% |
| Front Load | N/A | 6% | - |
| Min. Initial Investment | 0 | 1000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 4.17B | 32B | 13% |
| Annual Yield % from dividends | 0.00 | 0.00 | - |
| Returns for 1 year | -6.30 | -5.01 | 126% |
| Returns for 3 years | -0.10 | 34.17 | -0% |
| Returns for 5 years | -22.91 | 30.49 | -75% |
| Returns for 10 years | 40.26 | 103.52 | 39% |