| NBPBX | VIVAX | NBPBX / VIVAX | |
| Total Expense Ratio | 1.10 | 0.17 | 647% |
| Annual Report Gross Expense Ratio | 1.10 | 0.17 | 647% |
| Fund Existence | 29 years | 33 years | - |
| Gain YTD | 14.654 | 13.965 | 105% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 3000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 8.65B | 216B | 4% |
| Annual Yield % from dividends | 1.49 | 1.93 | 78% |
| Returns for 1 year | 13.22 | 12.38 | 107% |
| Returns for 3 years | 23.57 | 37.39 | 63% |
| Returns for 5 years | 51.70 | 64.90 | 80% |
| Returns for 10 years | 123.78 | 133.35 | 93% |