| SIIEX | VTPSX | SIIEX / VTPSX | |
| Total Expense Ratio | 0.89 | 0.05 | 1,780% |
| Annual Report Gross Expense Ratio | 1.28 | 0.05 | 2,560% |
| Fund Existence | 19 years | 16 years | - |
| Gain YTD | 25.834 | 16.754 | 154% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 2500 | 100000000 | 0% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 214M | 646B | 0% |
| Annual Yield % from dividends | 2.82 | 2.59 | 109% |
| Returns for 1 year | 38.35 | 23.77 | 161% |
| Returns for 3 years | 80.85 | 61.46 | 132% |
| Returns for 5 years | 50.29 | 40.25 | 125% |
| Returns for 10 years | 76.65 | 103.42 | 74% |