| CSZIX | NBRFX | CSZIX / NBRFX | |
| Total Expense Ratio | 0.75 | 1.40 | 54% |
| Annual Report Gross Expense Ratio | 0.75 | 1.40 | 54% |
| Fund Existence | 12 years | 24 years | - |
| Gain YTD | 16.420 | 14.814 | 111% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 1000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 9.36B | 615M | 1,522% |
| Annual Yield % from dividends | 2.88 | 1.80 | 160% |
| Returns for 1 year | 16.84 | 13.43 | 125% |
| Returns for 3 years | 40.60 | 30.24 | 134% |
| Returns for 5 years | 16.69 | -2.70 | -618% |
| Returns for 10 years | 71.29 | 23.31 | 306% |