| NAESX | TSFAX | NAESX / TSFAX | |
| Total Expense Ratio | 0.17 | 1.25 | 14% |
| Annual Report Gross Expense Ratio | 0.17 | 1.53 | 11% |
| Fund Existence | 66 years | 17 years | - |
| Gain YTD | 18.339 | 14.200 | 129% |
| Front Load | N/A | 5% | - |
| Min. Initial Investment | 0 | 2500 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 183B | 261M | 70,115% |
| Annual Yield % from dividends | 1.10 | 0.00 | - |
| Returns for 1 year | 24.75 | 17.41 | 142% |
| Returns for 3 years | 58.17 | 30.86 | 189% |
| Returns for 5 years | 42.07 | 21.74 | 194% |
| Returns for 10 years | 156.41 | 4.26 | 3,672% |