| 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 | 18.339 | 20.212 | 91% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 183B | 2.41B | 7,587% |
| Annual Yield % from dividends | 1.10 | 1.15 | 96% |
| Returns for 1 year | 24.75 | 27.05 | 91% |
| Returns for 3 years | 58.17 | 57.73 | 101% |
| Returns for 5 years | 42.07 | 30.69 | 137% |
| Returns for 10 years | 156.41 | 89.15 | 175% |