| NBIIX | VDIPX | NBIIX / VDIPX | |
| Total Expense Ratio | 0.85 | 0.02 | 4,250% |
| Annual Report Gross Expense Ratio | 1.03 | 0.02 | 5,150% |
| Fund Existence | 21 years | 12 years | - |
| Gain YTD | 5.618 | 16.640 | 34% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 1000000 | 100000000 | 1% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 1.01B | 315B | 0% |
| Annual Yield % from dividends | 1.19 | 2.57 | 47% |
| Returns for 1 year | 1.66 | 24.34 | 7% |
| Returns for 3 years | 33.21 | 65.49 | 51% |
| Returns for 5 years | -4.32 | 45.34 | -10% |
| Returns for 10 years | 49.43 | 105.81 | 47% |