| NAESX | SFSNX | NAESX / SFSNX | |
| Total Expense Ratio | 0.17 | 0.25 | 68% |
| Annual Report Gross Expense Ratio | 0.17 | 0.25 | 68% |
| Fund Existence | 66 years | 19 years | - |
| Gain YTD | 15.738 | 19.257 | 82% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 189B | 2.41B | 7,846% |
| Annual Yield % from dividends | 1.07 | 1.12 | 96% |
| Returns for 1 year | 23.34 | 27.74 | 84% |
| Returns for 3 years | 48.12 | 51.14 | 94% |
| Returns for 5 years | 38.39 | 28.40 | 135% |
| Returns for 10 years | 157.36 | 92.03 | 171% |