| NAESX | SDFSX | NAESX / SDFSX | |
| Total Expense Ratio | 0.17 | 1.15 | 15% |
| Annual Report Gross Expense Ratio | 0.17 | 1.15 | 15% |
| Fund Existence | 66 years | 11 years | - |
| Gain YTD | 15.738 | 18.273 | 86% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 5000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 189B | 53.3M | 354,597% |
| Annual Yield % from dividends | 1.07 | 0.54 | 199% |
| Returns for 1 year | 23.34 | 24.93 | 94% |
| Returns for 3 years | 48.12 | 55.07 | 87% |
| Returns for 5 years | 38.39 | 39.94 | 96% |
| Returns for 10 years | 157.36 | 133.63 | 118% |