| ISTAX | VEMPX | ISTAX / VEMPX | |
| Total Expense Ratio | 1.44 | 0.04 | 3,600% |
| Annual Report Gross Expense Ratio | 1.44 | 0.04 | 3,600% |
| Fund Existence | 19 years | 15 years | - |
| Gain YTD | 12.694 | 10.789 | 118% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 1000 | 100000000 | 0% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 48.7M | 83.9B | 0% |
| Annual Yield % from dividends | 0.37 | 1.10 | 33% |
| Returns for 1 year | -3.43 | 5.74 | -60% |
| Returns for 3 years | -5.73 | 48.63 | -12% |
| Returns for 5 years | -4.14 | 47.84 | -9% |
| Returns for 10 years | 52.05 | 157.91 | 33% |