| 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 | 15.738 | 13.474 | 117% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 2000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 189B | 2.65B | 7,137% |
| Annual Yield % from dividends | 1.07 | 0.88 | 121% |
| Returns for 1 year | 23.34 | 14.10 | 166% |
| Returns for 3 years | 48.12 | 7.28 | 661% |
| Returns for 5 years | 38.39 | -12.48 | -308% |
| Returns for 10 years | 157.36 | 19.04 | 826% |