| 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 | 4.112 | 4.108 | 100% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 6.93B | 6.93B | 100% |
| Annual Yield % from dividends | 1.93 | 1.92 | 100% |
| Returns for 1 year | -2.99 | -2.99 | 100% |
| Returns for 3 years | 10.14 | 10.17 | 100% |
| Returns for 5 years | -11.11 | -11.07 | 100% |
| Returns for 10 years | 24.19 | 24.30 | 100% |