| CWIEX | ERBIX | CWIEX / ERBIX | |
| Total Expense Ratio | 1.00 | 0.87 | 115% |
| Annual Report Gross Expense Ratio | 1.00 | 0.88 | 114% |
| Fund Existence | 24 years | 16 years | - |
| Gain YTD | 15.505 | 11.619 | 133% |
| 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 | 1.13 | 0.95 | 120% |
| Returns for 1 year | 21.53 | 9.45 | 228% |
| Returns for 3 years | 52.10 | 23.88 | 218% |
| Returns for 5 years | 36.39 | 1.39 | 2,617% |
| Returns for 10 years | 126.75 | 57.88 | 219% |