| CWIFX | ERBIX | CWIFX / ERBIX | |
| Total Expense Ratio | 0.85 | 0.87 | 98% |
| Annual Report Gross Expense Ratio | 0.85 | 0.88 | 97% |
| Fund Existence | 24 years | 16 years | - |
| Gain YTD | 15.722 | 11.619 | 135% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 250 | 1000000 | 0% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 160B | 580M | 27,586% |
| Annual Yield % from dividends | 1.46 | 0.95 | 154% |
| Returns for 1 year | 22.02 | 9.45 | 233% |
| Returns for 3 years | 53.92 | 23.88 | 226% |
| Returns for 5 years | 39.08 | 1.39 | 2,810% |
| Returns for 10 years | 136.46 | 57.88 | 236% |