| IGIIX | NPFFX | IGIIX / NPFFX | |
| Total Expense Ratio | 0.85 | 0.77 | 110% |
| Annual Report Gross Expense Ratio | 1.06 | 0.77 | 138% |
| Fund Existence | 19 years | 25 years | - |
| Gain YTD | 9.129 | 3.729 | 245% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 250 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 887M | 170B | 1% |
| Annual Yield % from dividends | 0.08 | 0.92 | 8% |
| Returns for 1 year | 4.05 | 3.65 | 111% |
| Returns for 3 years | 35.40 | 32.93 | 107% |
| Returns for 5 years | -29.04 | 10.43 | -278% |
| Returns for 10 years | 12.16 | 104.75 | 12% |