| NAESX | NMSAX | NAESX / NMSAX | |
| Total Expense Ratio | 0.17 | 0.45 | 38% |
| Annual Report Gross Expense Ratio | 0.17 | 0.45 | 38% |
| Fund Existence | 66 years | 30 years | - |
| Gain YTD | 15.348 | 19.484 | 79% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 2000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 183B | 2.48B | 7,373% |
| Annual Yield % from dividends | 1.08 | 0.91 | 119% |
| Returns for 1 year | 27.66 | 27.72 | 100% |
| Returns for 3 years | 57.38 | 19.89 | 288% |
| Returns for 5 years | 33.59 | -10.89 | -308% |
| Returns for 10 years | 172.93 | 34.23 | 505% |