| NBIAX | VBIAX | NBIAX / VBIAX | |
| Total Expense Ratio | 0.99 | 0.07 | 1,414% |
| Annual Report Gross Expense Ratio | 0.99 | 0.07 | 1,414% |
| Fund Existence | 30 years | 26 years | - |
| Gain YTD | 6.177 | 7.009 | 88% |
| Front Load | 6% | N/A | - |
| Min. Initial Investment | 2000 | 3000 | 67% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 1.82B | 62.9B | 3% |
| Annual Yield % from dividends | 2.11 | 2.07 | 102% |
| Returns for 1 year | 8.83 | 8.61 | 103% |
| Returns for 3 years | 35.59 | 34.30 | 104% |
| Returns for 5 years | 9.58 | 19.36 | 49% |
| Returns for 10 years | 32.48 | 98.09 | 33% |