| CWIEX | ERBIX | CWIEX / ERBIX | |
| Total Expense Ratio | 1.00 | 0.87 | 115% |
| Annual Report Gross Expense Ratio | 1.00 | 0.88 | 114% |
| Fund Existence | 25 years | 16 years | - |
| Gain YTD | 15.182 | 11.894 | 128% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 250 | 1000000 | 0% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 158B | 606M | 26,073% |
| Annual Yield % from dividends | 1.11 | 0.93 | 119% |
| Returns for 1 year | 10.04 | -0.01 | -187,702% |
| Returns for 3 years | 50.09 | 24.11 | 208% |
| Returns for 5 years | 34.61 | 2.17 | 1,591% |
| Returns for 10 years | 110.85 | 47.50 | 233% |