| 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 | 0.349 | 0.290 | 120% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 1000000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 9.25B | 13.6B | 68% |
| Annual Yield % from dividends | 5.26 | 5.53 | 95% |
| Returns for 1 year | 3.01 | 4.09 | 74% |
| Returns for 3 years | 20.19 | 18.80 | 107% |
| Returns for 5 years | 15.01 | 14.08 | 107% |
| Returns for 10 years | 44.82 | N/A | - |