| NAESX | SECAX | NAESX / SECAX | |
| Total Expense Ratio | 0.17 | 0.40 | 43% |
| Annual Report Gross Expense Ratio | 0.17 | 0.72 | 24% |
| Fund Existence | 66 years | 14 years | - |
| Gain YTD | 14.975 | 16.624 | 90% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 100000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 183B | 246M | 74,390% |
| Annual Yield % from dividends | 1.08 | 1.17 | 93% |
| Returns for 1 year | 29.13 | 26.64 | 109% |
| Returns for 3 years | 51.95 | 33.52 | 155% |
| Returns for 5 years | 37.66 | -4.57 | -825% |
| Returns for 10 years | 168.08 | 31.25 | 538% |