| 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 | 1.110 | 1.131 | 98% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 2000 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 3.07B | 1.48T | 0% |
| Annual Yield % from dividends | 1.00 | 1.01 | 99% |
| Returns for 1 year | -8.53 | 15.48 | -55% |
| Returns for 3 years | 17.65 | 67.54 | 26% |
| Returns for 5 years | -0.18 | 78.93 | -0% |
| Returns for 10 years | 67.69 | 268.63 | 25% |