| NEFFX | NPFCX | NEFFX / NPFCX | |
| Total Expense Ratio | 0.52 | 1.48 | 35% |
| Annual Report Gross Expense Ratio | 0.52 | 1.48 | 35% |
| Fund Existence | 17 years | 25 years | - |
| Gain YTD | 27.707 | 18.359 | 151% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 250 | 250 | 100% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 43.5B | 164B | 27% |
| Annual Yield % from dividends | 0.03 | 0.00 | - |
| Returns for 1 year | 14.82 | 10.43 | 142% |
| Returns for 3 years | 72.35 | 41.03 | 176% |
| Returns for 5 years | 34.87 | 19.80 | 176% |
| Returns for 10 years | 101.88 | 82.56 | 123% |