| 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 | 21.224 | 15.738 | 135% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 1.25B | 189B | 1% |
| Annual Yield % from dividends | 1.78 | 1.07 | 166% |
| Returns for 1 year | 23.74 | 23.34 | 102% |
| Returns for 3 years | 32.36 | 48.12 | 67% |
| Returns for 5 years | 9.52 | 38.39 | 25% |
| Returns for 10 years | 42.69 | 157.36 | 27% |