| NBGEX | VSGIX | NBGEX / VSGIX | |
| Total Expense Ratio | 1.09 | 0.06 | 1,817% |
| Annual Report Gross Expense Ratio | 1.09 | 0.06 | 1,817% |
| Fund Existence | 32 years | 25 years | - |
| Gain YTD | -4.458 | 7.958 | -56% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 5000000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 8.52B | 39.7B | 21% |
| Annual Yield % from dividends | 0.00 | 0.55 | - |
| Returns for 1 year | -14.26 | 4.02 | -355% |
| Returns for 3 years | -2.84 | 41.29 | -7% |
| Returns for 5 years | -8.26 | 27.70 | -30% |
| Returns for 10 years | 9.14 | 155.49 | 6% |