| GIOPX | PMZNX | GIOPX / PMZNX | |
| Total Expense Ratio | 1.35 | 1.83 | 74% |
| Annual Report Gross Expense Ratio | 1.40 | 1.88 | 74% |
| Fund Existence | 11 years | 8 years | - |
| Gain YTD | 1.021 | 0.618 | 165% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 1000000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 9.2B | 12.6B | 73% |
| Annual Yield % from dividends | 5.76 | 5.53 | 104% |
| Returns for 1 year | 3.54 | 3.76 | 94% |
| Returns for 3 years | 21.81 | 20.47 | 107% |
| Returns for 5 years | 16.25 | 14.76 | 110% |
| Returns for 10 years | 45.11 | N/A | - |