| NBIIX | VTMNX | NBIIX / VTMNX | |
| Total Expense Ratio | 0.85 | 0.03 | 2,833% |
| Annual Report Gross Expense Ratio | 1.03 | 0.03 | 3,433% |
| Fund Existence | 21 years | 26 years | - |
| Gain YTD | 4.213 | 14.105 | 30% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 1000000 | 5000000 | 20% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 1.01B | 316B | 0% |
| Annual Yield % from dividends | 1.17 | 2.54 | 46% |
| Returns for 1 year | 3.92 | 27.57 | 14% |
| Returns for 3 years | 25.73 | 53.58 | 48% |
| Returns for 5 years | -4.64 | 41.15 | -11% |
| Returns for 10 years | 51.24 | 106.06 | 48% |