| 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 | 17.093 | 12.982 | 132% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 1.2B | 185B | 1% |
| Annual Yield % from dividends | 1.83 | 1.09 | 168% |
| Returns for 1 year | 13.49 | 13.09 | 103% |
| Returns for 3 years | 34.81 | 49.57 | 70% |
| Returns for 5 years | 6.63 | 32.77 | 20% |
| Returns for 10 years | 39.99 | 152.60 | 26% |