| NOIGX | VIHAX | NOIGX / VIHAX | |
| Total Expense Ratio | 0.51 | 0.17 | 300% |
| Annual Report Gross Expense Ratio | 0.65 | 0.17 | 382% |
| Fund Existence | 32 years | 10 years | - |
| Gain YTD | 34.350 | 30.867 | 111% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 2500 | 3000 | 83% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 171M | 13.8B | 1% |
| Annual Yield % from dividends | 3.43 | 3.92 | 87% |
| Returns for 1 year | 31.96 | 27.72 | 115% |
| Returns for 3 years | 68.43 | 54.05 | 127% |
| Returns for 5 years | 82.00 | 63.97 | 128% |
| Returns for 10 years | 111.00 | N/A | - |