| ISIIX | VDVIX | ISIIX / VDVIX | |
| Total Expense Ratio | 0.85 | 0.16 | 531% |
| Annual Report Gross Expense Ratio | 0.98 | 0.16 | 613% |
| Fund Existence | 17 years | 13 years | - |
| Gain YTD | 10.133 | 16.013 | 63% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 704M | 317B | 0% |
| Annual Yield % from dividends | 3.84 | 2.51 | 153% |
| Returns for 1 year | 23.82 | 31.33 | 76% |
| Returns for 3 years | 57.90 | 62.78 | 92% |
| Returns for 5 years | 48.92 | 42.63 | 115% |
| Returns for 10 years | 143.22 | 123.39 | 116% |