| IVCSX | NAESX | IVCSX / NAESX | |
| Total Expense Ratio | 0.86 | 0.17 | 506% |
| Annual Report Gross Expense Ratio | 0.92 | 0.17 | 541% |
| Fund Existence | 29 years | 65 years | - |
| Gain YTD | 3.268 | 5.519 | 59% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 3000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 200M | 162B | 0% |
| Annual Yield % from dividends | 0.98 | 1.16 | 84% |
| Returns for 1 year | -7.16 | 10.68 | -67% |
| Returns for 3 years | 6.43 | 33.00 | 19% |
| Returns for 5 years | -22.09 | 31.77 | -70% |
| Returns for 10 years | -9.01 | 185.98 | -5% |