| 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 | 13.848 | 9.581 | 145% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 250 | 1000000 | 0% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 158B | 601M | 26,290% |
| Annual Yield % from dividends | 1.13 | 0.96 | 119% |
| Returns for 1 year | 15.28 | 2.89 | 529% |
| Returns for 3 years | 42.99 | 16.98 | 253% |
| Returns for 5 years | 34.14 | -0.08 | -42,555% |
| Returns for 10 years | 109.80 | 45.84 | 240% |