| 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 | 5.519 | 8.109 | 68% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 3000 | 1000 | 300% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 162B | 1.32B | 12,319% |
| Annual Yield % from dividends | 1.16 | 0.00 | - |
| Returns for 1 year | 10.68 | 20.35 | 52% |
| Returns for 3 years | 33.00 | 27.34 | 121% |
| Returns for 5 years | 31.77 | 14.41 | 220% |
| Returns for 10 years | 185.98 | 96.33 | 193% |