| 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 | 17.287 | 14.814 | 117% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 1000000 | 1000 | 100,000% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 9.01B | 615M | 1,465% |
| Annual Yield % from dividends | 2.83 | 1.80 | 157% |
| Returns for 1 year | 16.74 | 13.43 | 125% |
| Returns for 3 years | 39.54 | 30.24 | 131% |
| Returns for 5 years | 21.66 | -2.70 | -802% |
| Returns for 10 years | 52.54 | 23.31 | 225% |