| 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 | 9.498 | 4.401 | 216% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 250 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 900M | 172B | 1% |
| Annual Yield % from dividends | 0.08 | 0.92 | 8% |
| Returns for 1 year | 9.86 | 10.13 | 97% |
| Returns for 3 years | 41.77 | 38.91 | 107% |
| Returns for 5 years | -27.15 | 12.82 | -212% |
| Returns for 10 years | 19.64 | 119.52 | 16% |