| MXISX | NAESX | MXISX / NAESX | |
| Total Expense Ratio | 0.56 | 0.17 | 329% |
| Annual Report Gross Expense Ratio | 0.57 | 0.17 | 335% |
| Fund Existence | 33 years | 66 years | - |
| Gain YTD | 19.442 | 15.348 | 127% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 1.24B | 183B | 1% |
| Annual Yield % from dividends | 1.90 | 1.08 | 176% |
| Returns for 1 year | 29.55 | 27.66 | 107% |
| Returns for 3 years | 38.36 | 57.38 | 67% |
| Returns for 5 years | 4.32 | 33.59 | 13% |
| Returns for 10 years | 50.53 | 172.93 | 29% |