| NBGEX | VEXPX | NBGEX / VEXPX | |
| Total Expense Ratio | 1.09 | 0.44 | 248% |
| Annual Report Gross Expense Ratio | 1.09 | 0.44 | 248% |
| Fund Existence | 32 years | 58 years | - |
| Gain YTD | -1.111 | 11.013 | -10% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 3000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 8.51B | 20.7B | 41% |
| Annual Yield % from dividends | 0.00 | 0.37 | - |
| Returns for 1 year | -10.24 | -1.38 | 741% |
| Returns for 3 years | 2.80 | 26.53 | 11% |
| Returns for 5 years | -8.74 | -2.69 | 326% |
| Returns for 10 years | 14.76 | 47.06 | 31% |