| NAESX | NRINX | NAESX / NRINX | |
| Total Expense Ratio | 0.17 | 0.87 | 20% |
| Annual Report Gross Expense Ratio | 0.17 | 0.87 | 20% |
| Fund Existence | 65 years | 7 years | - |
| Gain YTD | 9.616 | 15.232 | 63% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 3000 | 0 | - |
| 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 | 13.00 | 58% |
| Returns for 3 years | 45.02 | 41.15 | 109% |
| Returns for 5 years | 36.08 | 27.95 | 129% |
| Returns for 10 years | 141.47 | N/A | - |