| NBGAX | VEXPX | NBGAX / VEXPX | |
| Total Expense Ratio | 1.34 | 0.44 | 305% |
| Annual Report Gross Expense Ratio | 1.34 | 0.44 | 305% |
| Fund Existence | 29 years | 58 years | - |
| Gain YTD | 5.378 | 3.545 | 152% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 3000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 8.59B | 20.2B | 43% |
| Annual Yield % from dividends | 0.00 | 0.41 | - |
| Returns for 1 year | -13.70 | -0.55 | 2,482% |
| Returns for 3 years | -8.58 | 12.88 | -67% |
| Returns for 5 years | -26.08 | -14.33 | 182% |
| Returns for 10 years | 7.55 | 71.21 | 11% |