| CSRIX | NBRFX | CSRIX / NBRFX | |
| Total Expense Ratio | 0.75 | 1.40 | 54% |
| Annual Report Gross Expense Ratio | 0.76 | 1.40 | 54% |
| Fund Existence | 26 years | 24 years | - |
| Gain YTD | 17.772 | 17.833 | 100% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 1000000 | 1000 | 100,000% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 8.99B | 614M | 1,464% |
| Annual Yield % from dividends | 2.75 | 1.65 | 167% |
| Returns for 1 year | 15.46 | 15.39 | 100% |
| Returns for 3 years | 36.05 | 30.20 | 119% |
| Returns for 5 years | 19.31 | -3.02 | -639% |
| Returns for 10 years | 48.47 | 21.64 | 224% |