| 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 | 2.218 | 8.918 | 25% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 3000 | 1000 | 300% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 162B | 1.19B | 13,579% |
| Annual Yield % from dividends | 1.22 | 0.00 | - |
| Returns for 1 year | -0.55 | 9.80 | -6% |
| Returns for 3 years | 29.75 | 20.91 | 142% |
| Returns for 5 years | 39.03 | 29.56 | 132% |
| Returns for 10 years | 121.66 | 44.83 | 271% |