| 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 | 22.696 | 18.339 | 124% |
| 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 | 1.82 | 1.10 | 165% |
| Returns for 1 year | 23.90 | 24.75 | 97% |
| Returns for 3 years | 38.63 | 58.17 | 66% |
| Returns for 5 years | 10.99 | 42.07 | 26% |
| Returns for 10 years | 41.31 | 156.41 | 26% |