| ISTAX | VIMSX | ISTAX / VIMSX | |
| Total Expense Ratio | 1.41 | 0.17 | 829% |
| Annual Report Gross Expense Ratio | 1.41 | 0.17 | 829% |
| Fund Existence | 20 years | 28 years | - |
| Gain YTD | 27.986 | 9.166 | 305% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 1000 | 3000 | 33% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 56.4M | 214B | 0% |
| Annual Yield % from dividends | 0.49 | 1.25 | 39% |
| Returns for 1 year | 36.87 | 17.05 | 216% |
| Returns for 3 years | 35.75 | 51.64 | 69% |
| Returns for 5 years | -13.84 | 36.87 | -38% |
| Returns for 10 years | 83.91 | 158.89 | 53% |