| NBGUX | VIGAX | NBGUX / VIGAX | |
| Total Expense Ratio | 1.44 | 0.05 | 2,880% |
| Annual Report Gross Expense Ratio | 1.44 | 0.05 | 2,880% |
| Fund Existence | 29 years | 25 years | - |
| Gain YTD | 14.764 | 19.970 | 74% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 3000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 2.67B | 353B | 1% |
| Annual Yield % from dividends | 0.00 | 0.41 | - |
| Returns for 1 year | 6.07 | 16.89 | 36% |
| Returns for 3 years | 55.27 | 115.56 | 48% |
| Returns for 5 years | 32.14 | 99.42 | 32% |
| Returns for 10 years | 73.18 | 353.25 | 21% |