| NBGAX | VEXRX | NBGAX / VEXRX | |
| Total Expense Ratio | 1.34 | 0.33 | 406% |
| Annual Report Gross Expense Ratio | 1.34 | 0.33 | 406% |
| Fund Existence | 29 years | 24 years | - |
| Gain YTD | -8.020 | 2.630 | -305% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 50000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 8.37B | 20.5B | 41% |
| Annual Yield % from dividends | 0.00 | 0.49 | - |
| Returns for 1 year | -15.53 | -6.60 | 235% |
| Returns for 3 years | -5.78 | 18.41 | -31% |
| Returns for 5 years | -13.98 | -4.72 | 296% |
| Returns for 10 years | -20.47 | 29.44 | -70% |