| 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 | -7.882 | 2.323 | -339% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 3000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 8.19B | 20.5B | 40% |
| Annual Yield % from dividends | 0.00 | 0.38 | - |
| Returns for 1 year | -14.94 | -6.44 | 232% |
| Returns for 3 years | -5.18 | 17.42 | -30% |
| Returns for 5 years | -12.63 | -4.96 | 254% |
| Returns for 10 years | 2.15 | 29.42 | 7% |