| NBRIX | VGSIX | NBRIX / VGSIX | |
| Total Expense Ratio | 0.85 | 0.27 | 315% |
| Annual Report Gross Expense Ratio | 1.03 | 0.27 | 381% |
| Fund Existence | 17 years | 29 years | - |
| Gain YTD | 1.958 | 6.440 | 30% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 1000000 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 674M | 65.7B | 1% |
| Annual Yield % from dividends | 2.17 | 3.71 | 58% |
| Returns for 1 year | -5.64 | -0.78 | 726% |
| Returns for 3 years | 16.11 | 33.17 | 49% |
| Returns for 5 years | 14.41 | 38.08 | 38% |
| Returns for 10 years | 16.24 | 59.69 | 27% |