| NSBRX | VFFSX | NSBRX / VFFSX | |
| Total Expense Ratio | 0.66 | 0.01 | 6,600% |
| Annual Report Gross Expense Ratio | 0.66 | 0.01 | 6,600% |
| Fund Existence | 20 years | 10 years | - |
| Gain YTD | -1.877 | 6.389 | -29% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 100000 | 5000000000 | 0% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 6.31B | 1.7T | 0% |
| Annual Yield % from dividends | 1.07 | 1.04 | 103% |
| Returns for 1 year | -2.88 | 20.72 | -14% |
| Returns for 3 years | 20.79 | 67.71 | 31% |
| Returns for 5 years | 23.10 | 71.35 | 32% |
| Returns for 10 years | 94.60 | 251.13 | 38% |