| 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 | 16.836 | 12.390 | 136% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 250 | 1000000 | 0% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 156B | 587M | 26,576% |
| Annual Yield % from dividends | 1.13 | 0.96 | 119% |
| Returns for 1 year | 16.88 | 4.19 | 403% |
| Returns for 3 years | 53.61 | 25.93 | 207% |
| Returns for 5 years | 38.11 | 2.68 | 1,424% |
| Returns for 10 years | 110.60 | 45.87 | 241% |