| NBGNX | VSGIX | NBGNX / VSGIX | |
| Total Expense Ratio | 0.99 | 0.05 | 1,980% |
| Annual Report Gross Expense Ratio | 0.99 | 0.05 | 1,980% |
| Fund Existence | 38 years | 26 years | - |
| Gain YTD | 16.334 | 18.879 | 87% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 1000 | 5000000 | 0% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 7.39B | 43.9B | 17% |
| Annual Yield % from dividends | 0.20 | 0.45 | 45% |
| Returns for 1 year | -1.49 | 26.41 | -6% |
| Returns for 3 years | 6.27 | 62.78 | 10% |
| Returns for 5 years | -20.00 | 29.94 | -67% |
| Returns for 10 years | 5.83 | 176.32 | 3% |