| 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 | 15 years | - |
| Gain YTD | 23.158 | 17.228 | 134% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 250 | 1000000 | 0% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 144B | 460M | 31,304% |
| Annual Yield % from dividends | 1.15 | 0.73 | 157% |
| Returns for 1 year | 14.74 | 10.58 | 139% |
| Returns for 3 years | 55.93 | 30.99 | 180% |
| Returns for 5 years | 49.27 | 20.84 | 236% |
| Returns for 10 years | 105.00 | 56.26 | 187% |