| IVITX | VVIAX | IVITX / VVIAX | |
| Total Expense Ratio | 1.04 | 0.05 | 2,080% |
| Annual Report Gross Expense Ratio | 1.04 | 0.05 | 2,080% |
| Fund Existence | 23 years | 25 years | - |
| Gain YTD | -7.160 | 12.640 | -57% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 3000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 159M | 208B | 0% |
| Annual Yield % from dividends | 0.47 | 2.04 | 23% |
| Returns for 1 year | -12.30 | 6.10 | -202% |
| Returns for 3 years | -3.83 | 30.82 | -12% |
| Returns for 5 years | 4.02 | 60.40 | 7% |
| Returns for 10 years | -9.44 | 128.90 | -7% |