| NSIDX | VSCIX | NSIDX / VSCIX | |
| Total Expense Ratio | 0.10 | 0.04 | 250% |
| Annual Report Gross Expense Ratio | 0.16 | 0.04 | 400% |
| Fund Existence | 26 years | 29 years | - |
| Gain YTD | 6.076 | 5.648 | 108% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 2500 | 5000000 | 0% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 1.47B | 162B | 1% |
| Annual Yield % from dividends | 1.07 | 1.34 | 79% |
| Returns for 1 year | 21.05 | 14.04 | 150% |
| Returns for 3 years | 37.15 | 40.51 | 92% |
| Returns for 5 years | 4.36 | 33.10 | 13% |
| Returns for 10 years | 90.43 | 185.43 | 49% |