| 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 | -4.966 | -4.960 | 100% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 7.04B | 7.04B | 100% |
| Annual Yield % from dividends | 1.74 | 1.74 | 100% |
| Returns for 1 year | -1.92 | -1.92 | 100% |
| Returns for 3 years | 9.76 | 9.79 | 100% |
| Returns for 5 years | -11.75 | -11.71 | 100% |
| Returns for 10 years | 18.19 | 18.27 | 100% |