| 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 | 10.449 | 11.199 | 93% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 1000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 9.52B | 602M | 1,582% |
| Annual Yield % from dividends | 2.88 | 1.80 | 160% |
| Returns for 1 year | 10.53 | 8.59 | 123% |
| Returns for 3 years | 35.47 | 27.63 | 128% |
| Returns for 5 years | 11.94 | -4.74 | -252% |
| Returns for 10 years | 67.63 | 23.25 | 291% |