| 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 | 13.083 | 11.619 | 113% |
| 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 | 1.12 | 0.94 | 119% |
| Returns for 1 year | 13.83 | 5.34 | 259% |
| Returns for 3 years | 43.06 | 20.25 | 213% |
| Returns for 5 years | 32.20 | 0.91 | 3,533% |
| Returns for 10 years | 108.48 | 48.76 | 223% |