| NAIGX | VIHAX | NAIGX / VIHAX | |
| Total Expense Ratio | 1.15 | 0.16 | 719% |
| Annual Report Gross Expense Ratio | 1.29 | 0.16 | 806% |
| Fund Existence | 27 years | 10 years | - |
| Gain YTD | 6.993 | 12.263 | 57% |
| Front Load | 6% | N/A | - |
| Min. Initial Investment | 2500 | 3000 | 83% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 1.22B | 20.4B | 6% |
| Annual Yield % from dividends | 0.01 | 3.63 | 0% |
| Returns for 1 year | 20.67 | 25.92 | 80% |
| Returns for 3 years | 56.34 | 61.05 | 92% |
| Returns for 5 years | 64.59 | 56.92 | 113% |
| Returns for 10 years | 120.04 | 105.33 | 114% |