| NBSRX | VITSX | NBSRX / VITSX | |
| Total Expense Ratio | 0.88 | 0.03 | 2,933% |
| Annual Report Gross Expense Ratio | 0.88 | 0.03 | 2,933% |
| Fund Existence | 32 years | 28 years | - |
| Gain YTD | 12.165 | 15.987 | 76% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 1000 | 5000000 | 0% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 1.98B | 2.05T | 0% |
| Annual Yield % from dividends | 0.00 | 1.12 | - |
| Returns for 1 year | 6.33 | 13.43 | 47% |
| Returns for 3 years | 40.69 | 68.26 | 60% |
| Returns for 5 years | 29.43 | 84.03 | 35% |
| Returns for 10 years | 64.43 | 236.10 | 27% |