| ITRIX | VPRAX | ITRIX / VPRAX | |
| Total Expense Ratio | 0.65 | 0.65 | 100% |
| Annual Report Gross Expense Ratio | 0.65 | 0.65 | 100% |
| Fund Existence | 23 years | 10 years | - |
| Gain YTD | -3.077 | -3.073 | 100% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 7.01B | 7.01B | 100% |
| Annual Yield % from dividends | 2.76 | 2.76 | 100% |
| Returns for 1 year | -5.16 | -5.12 | 101% |
| Returns for 3 years | 12.00 | 12.03 | 100% |
| Returns for 5 years | -5.12 | -5.08 | 101% |
| Returns for 10 years | 21.59 | N/A | - |