| ISIIX | VDVIX | ISIIX / VDVIX | |
| Total Expense Ratio | 0.85 | 0.16 | 531% |
| Annual Report Gross Expense Ratio | 0.98 | 0.16 | 613% |
| Fund Existence | 18 years | 13 years | - |
| Gain YTD | 13.765 | 17.883 | 77% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 722M | 315B | 0% |
| Annual Yield % from dividends | 3.76 | 2.44 | 154% |
| Returns for 1 year | 19.92 | 25.18 | 79% |
| Returns for 3 years | 61.22 | 62.94 | 97% |
| Returns for 5 years | 50.75 | 43.82 | 116% |
| Returns for 10 years | 131.43 | 109.26 | 120% |