| 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 | 12.982 | 10.235 | 127% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 2000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 185B | 2.53B | 7,312% |
| Annual Yield % from dividends | 1.09 | 0.90 | 120% |
| Returns for 1 year | 13.09 | 4.22 | 310% |
| Returns for 3 years | 49.57 | 8.54 | 581% |
| Returns for 5 years | 32.77 | -15.32 | -214% |
| Returns for 10 years | 152.60 | 16.39 | 931% |