| NINDX | VFINX | NINDX / VFINX | |
| Total Expense Ratio | 0.20 | 0.14 | 143% |
| Annual Report Gross Expense Ratio | 0.20 | 0.14 | 143% |
| Fund Existence | 32 years | 50 years | - |
| Gain YTD | 11.494 | 11.192 | 103% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 2000 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 3.1B | 1.6T | 0% |
| Annual Yield % from dividends | 0.92 | 0.93 | 100% |
| Returns for 1 year | 1.47 | 28.07 | 5% |
| Returns for 3 years | 24.61 | 77.57 | 32% |
| Returns for 5 years | 1.18 | 81.37 | 1% |
| Returns for 10 years | 64.40 | 262.13 | 25% |