| NBGIX | VEXPX | NBGIX / VEXPX | |
| Total Expense Ratio | 0.84 | 0.44 | 191% |
| Annual Report Gross Expense Ratio | 0.84 | 0.44 | 191% |
| Fund Existence | 26 years | 58 years | - |
| Gain YTD | -4.251 | 3.767 | -113% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 1000000 | 3000 | 33,333% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 8.52B | 20.5B | 42% |
| Annual Yield % from dividends | 0.00 | 0.38 | - |
| Returns for 1 year | -14.03 | -7.06 | 199% |
| Returns for 3 years | -2.03 | 18.11 | -11% |
| Returns for 5 years | -7.02 | -1.46 | 480% |
| Returns for 10 years | 10.08 | 33.22 | 30% |