| NBIIX | VDIPX | NBIIX / VDIPX | |
| Total Expense Ratio | 0.89 | 0.02 | 4,450% |
| Annual Report Gross Expense Ratio | 1.06 | 0.02 | 5,300% |
| Fund Existence | 21 years | 12 years | - |
| Gain YTD | 13.636 | 31.342 | 44% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 1000000 | 100000000 | 1% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 1.09B | 260B | 0% |
| Annual Yield % from dividends | 1.59 | 2.74 | 58% |
| Returns for 1 year | 13.28 | 30.91 | 43% |
| Returns for 3 years | 33.16 | 50.94 | 65% |
| Returns for 5 years | 2.79 | 37.17 | 7% |
| Returns for 10 years | 42.25 | 78.51 | 54% |