| NAESX | USMIX | NAESX / USMIX | |
| Total Expense Ratio | 0.17 | 0.35 | 49% |
| Annual Report Gross Expense Ratio | 0.17 | 0.35 | 49% |
| Fund Existence | 66 years | 26 years | - |
| Gain YTD | 15.348 | 12.992 | 118% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 3000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 183B | 810M | 22,593% |
| Annual Yield % from dividends | 1.08 | 0.96 | 113% |
| Returns for 1 year | 27.66 | 23.46 | 118% |
| Returns for 3 years | 57.38 | 32.91 | 174% |
| Returns for 5 years | 33.59 | -12.38 | -271% |
| Returns for 10 years | 172.93 | 64.06 | 270% |