| IYIGX | NPFFX | IYIGX / NPFFX | |
| Total Expense Ratio | 1.35 | 0.78 | 173% |
| Annual Report Gross Expense Ratio | 1.56 | 0.78 | 200% |
| Fund Existence | 13 years | 25 years | - |
| Gain YTD | 13.757 | 16.575 | 83% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 250 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 879M | 160B | 1% |
| Annual Yield % from dividends | 0.00 | 0.43 | - |
| Returns for 1 year | 9.04 | 12.15 | 74% |
| Returns for 3 years | -19.53 | 46.29 | -42% |
| Returns for 5 years | -26.54 | 26.86 | -99% |
| Returns for 10 years | -7.46 | 87.86 | -8% |