| 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 | 17.303 | 17.833 | 97% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 1000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 9.61B | 614M | 1,565% |
| Annual Yield % from dividends | 2.76 | 1.65 | 168% |
| Returns for 1 year | 15.87 | 15.39 | 103% |
| Returns for 3 years | 37.43 | 30.20 | 124% |
| Returns for 5 years | 14.77 | -3.02 | -489% |
| Returns for 10 years | 67.36 | 21.64 | 311% |