| ISIPX | VITSX | ISIPX / VITSX | |
| Total Expense Ratio | 0.67 | 0.03 | 2,233% |
| Annual Report Gross Expense Ratio | 0.67 | 0.03 | 2,233% |
| Fund Existence | 18 years | 28 years | - |
| Gain YTD | 5.756 | 17.377 | 33% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 5000000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 2.68B | 2.06T | 0% |
| Annual Yield % from dividends | 0.78 | 1.11 | 70% |
| Returns for 1 year | 3.03 | 14.43 | 21% |
| Returns for 3 years | 37.28 | 78.06 | 48% |
| Returns for 5 years | 17.43 | 76.84 | 23% |
| Returns for 10 years | 73.71 | 235.68 | 31% |