| CSRIX | NBRFX | CSRIX / NBRFX | |
| Total Expense Ratio | 0.75 | 1.40 | 54% |
| Annual Report Gross Expense Ratio | 0.76 | 1.40 | 54% |
| Fund Existence | 27 years | 24 years | - |
| Gain YTD | 15.504 | 15.342 | 101% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 1000000 | 1000 | 100,000% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 9.23B | 568M | 1,626% |
| Annual Yield % from dividends | 2.68 | 1.61 | 166% |
| Returns for 1 year | 16.68 | 15.64 | 107% |
| Returns for 3 years | 39.67 | 34.20 | 116% |
| Returns for 5 years | 15.86 | -5.39 | -294% |
| Returns for 10 years | 47.23 | 22.23 | 212% |