| NSBRX | VFFSX | NSBRX / VFFSX | |
| Total Expense Ratio | 0.67 | 0.01 | 6,700% |
| Annual Report Gross Expense Ratio | 0.67 | 0.01 | 6,700% |
| Fund Existence | 20 years | 9 years | - |
| Gain YTD | 10.044 | 16.668 | 60% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 100000 | 5000000000 | 0% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 6.76B | 1.46T | 0% |
| Annual Yield % from dividends | 1.03 | 1.13 | 91% |
| Returns for 1 year | 2.57 | 14.56 | 18% |
| Returns for 3 years | 35.33 | 71.84 | 49% |
| Returns for 5 years | 52.52 | 91.34 | 57% |
| Returns for 10 years | 114.98 | N/A | - |