| NAESX | NINCX | NAESX / NINCX | |
| Total Expense Ratio | 0.17 | 2.07 | 8% |
| Annual Report Gross Expense Ratio | 0.17 | 2.07 | 8% |
| Fund Existence | 65 years | 16 years | - |
| Gain YTD | 9.616 | 13.477 | 71% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 3000 | 1000 | 300% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 163B | 1.25B | 13,071% |
| Annual Yield % from dividends | 1.21 | 0.00 | - |
| Returns for 1 year | 7.55 | 11.30 | 67% |
| Returns for 3 years | 45.02 | 35.55 | 127% |
| Returns for 5 years | 36.08 | 19.21 | 188% |
| Returns for 10 years | 141.47 | 61.78 | 229% |