| 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 | -6.350 | -6.343 | 100% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 6.97B | 6.97B | 100% |
| Annual Yield % from dividends | 1.74 | 1.74 | 100% |
| Returns for 1 year | -3.31 | -3.31 | 100% |
| Returns for 3 years | 5.99 | 6.03 | 99% |
| Returns for 5 years | -12.27 | -12.25 | 100% |
| Returns for 10 years | 17.56 | 17.64 | 100% |