| 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 | 49 years | - |
| Gain YTD | 1.488 | 13.636 | 11% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 2000 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 3.06B | 1.46T | 0% |
| Annual Yield % from dividends | 1.02 | 1.02 | 100% |
| Returns for 1 year | -4.47 | 13.25 | -34% |
| Returns for 3 years | 26.23 | 68.34 | 38% |
| Returns for 5 years | 13.42 | 86.39 | 16% |
| Returns for 10 years | 62.28 | 219.42 | 28% |