| 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 | 15.027 | 13.680 | 110% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 1.2B | 177B | 1% |
| Annual Yield % from dividends | 1.90 | 1.08 | 176% |
| Returns for 1 year | 26.53 | 28.95 | 92% |
| Returns for 3 years | 31.56 | 54.86 | 58% |
| Returns for 5 years | -0.38 | 33.38 | -1% |
| Returns for 10 years | 41.48 | 160.50 | 26% |