| 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 | 7.066 | 12.736 | 55% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 100000 | 5000000000 | 0% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 6.56B | 1.46T | 0% |
| Annual Yield % from dividends | 1.03 | 1.13 | 91% |
| Returns for 1 year | 0.88 | 11.90 | 7% |
| Returns for 3 years | 30.90 | 67.07 | 46% |
| Returns for 5 years | 50.32 | 86.25 | 58% |
| Returns for 10 years | 103.23 | N/A | - |