| NEFFX | NPFCX | NEFFX / NPFCX | |
| Total Expense Ratio | 0.51 | 1.47 | 35% |
| Annual Report Gross Expense Ratio | 0.51 | 1.47 | 35% |
| Fund Existence | 18 years | 26 years | - |
| Gain YTD | 17.857 | 6.030 | 296% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 250 | 250 | 100% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 50B | 169B | 30% |
| Annual Yield % from dividends | 0.00 | 0.33 | - |
| Returns for 1 year | 16.61 | 2.83 | 587% |
| Returns for 3 years | 67.22 | 35.62 | 189% |
| Returns for 5 years | 29.60 | 6.04 | 490% |
| Returns for 10 years | 139.75 | 98.13 | 142% |