| NINDX | VFINX | NINDX / VFINX | |
| Total Expense Ratio | 0.20 | 0.14 | 143% |
| Annual Report Gross Expense Ratio | 0.20 | 0.14 | 143% |
| Fund Existence | 33 years | 50 years | - |
| Gain YTD | 6.132 | 9.459 | 65% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 2000 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 2.99B | 1.67T | 0% |
| Annual Yield % from dividends | 0.98 | 0.97 | 102% |
| Returns for 1 year | 1.02 | 18.18 | 6% |
| Returns for 3 years | 14.17 | 63.86 | 22% |
| Returns for 5 years | -5.14 | 70.57 | -7% |
| Returns for 10 years | 51.91 | 247.72 | 21% |