| IRSSX | NAESX | IRSSX / NAESX | |
| Total Expense Ratio | 0.68 | 0.17 | 400% |
| Annual Report Gross Expense Ratio | 0.86 | 0.17 | 506% |
| Fund Existence | 18 years | 66 years | - |
| Gain YTD | 6.686 | 15.738 | 42% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 401M | 189B | 0% |
| Annual Yield % from dividends | 0.00 | 1.07 | - |
| Returns for 1 year | 18.82 | 23.34 | 81% |
| Returns for 3 years | 15.22 | 48.12 | 32% |
| Returns for 5 years | -11.00 | 38.39 | -29% |
| Returns for 10 years | 21.33 | 157.36 | 14% |