| NBRIX | VGSNX | NBRIX / VGSNX | |
| Total Expense Ratio | 0.85 | 0.11 | 773% |
| Annual Report Gross Expense Ratio | 1.03 | 0.11 | 936% |
| Fund Existence | 18 years | 22 years | - |
| Gain YTD | -0.876 | 4.252 | -21% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 1000000 | 5000000 | 20% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 646M | 64B | 1% |
| Annual Yield % from dividends | 2.17 | 3.88 | 56% |
| Returns for 1 year | -7.16 | -3.06 | 234% |
| Returns for 3 years | 1.15 | 16.77 | 7% |
| Returns for 5 years | 7.05 | 28.56 | 25% |
| Returns for 10 years | 14.09 | 61.55 | 23% |