| NBGAX | VEXRX | NBGAX / VEXRX | |
| Total Expense Ratio | 1.34 | 0.28 | 479% |
| Annual Report Gross Expense Ratio | 1.34 | 0.28 | 479% |
| Fund Existence | 29 years | 25 years | - |
| Gain YTD | 12.895 | 14.387 | 90% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 50000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 7.53B | 23.3B | 32% |
| Annual Yield % from dividends | 0.00 | 0.49 | - |
| Returns for 1 year | -4.08 | 14.58 | -28% |
| Returns for 3 years | -4.03 | 22.28 | -18% |
| Returns for 5 years | -24.78 | -10.11 | 245% |
| Returns for 10 years | -2.47 | 54.76 | -5% |