| NAESX | RKSIX | NAESX / RKSIX | |
| Total Expense Ratio | 0.17 | 1.05 | 16% |
| Annual Report Gross Expense Ratio | 0.17 | 1.19 | 14% |
| Fund Existence | 66 years | 3 years | - |
| Gain YTD | 16.718 | 14.413 | 116% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 1000000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 183B | 105M | 174,286% |
| Annual Yield % from dividends | 1.09 | 0.03 | 3,207% |
| Returns for 1 year | 19.38 | 3.75 | 517% |
| Returns for 3 years | 49.56 | 31.93 | 155% |
| Returns for 5 years | 34.18 | N/A | - |
| Returns for 10 years | 152.21 | N/A | - |