| IGMAX | NPFCX | IGMAX / NPFCX | |
| Total Expense Ratio | 1.31 | 1.47 | 89% |
| Annual Report Gross Expense Ratio | 1.43 | 1.47 | 97% |
| Fund Existence | 24 years | 25 years | - |
| Gain YTD | -11.138 | 6.075 | -183% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 250 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 975M | 172B | 1% |
| Annual Yield % from dividends | 0.37 | 0.33 | 114% |
| Returns for 1 year | -4.92 | 12.12 | -41% |
| Returns for 3 years | -55.91 | 37.44 | -149% |
| Returns for 5 years | -69.76 | 11.16 | -625% |
| Returns for 10 years | -49.83 | 111.02 | -45% |