| NAESX | TISBX | NAESX / TISBX | |
| Total Expense Ratio | 0.17 | 0.05 | 340% |
| Annual Report Gross Expense Ratio | 0.17 | 0.05 | 340% |
| Fund Existence | 66 years | 24 years | - |
| Gain YTD | 12.982 | 17.454 | 74% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 1000000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 185B | 3.99B | 4,639% |
| Annual Yield % from dividends | 1.09 | 1.13 | 96% |
| Returns for 1 year | 13.09 | 17.75 | 74% |
| Returns for 3 years | 49.57 | 49.04 | 101% |
| Returns for 5 years | 32.77 | 16.98 | 193% |
| Returns for 10 years | 152.60 | 85.82 | 178% |