| CWIEX | ERBCX | CWIEX / ERBCX | |
| Total Expense Ratio | 1.00 | 1.87 | 53% |
| Annual Report Gross Expense Ratio | 1.00 | 1.88 | 53% |
| Fund Existence | 24 years | 16 years | - |
| Gain YTD | 12.389 | 8.145 | 152% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 250 | 1000 | 25% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 158B | 601M | 26,290% |
| Annual Yield % from dividends | 1.12 | 0.00 | - |
| Returns for 1 year | 11.57 | -0.88 | -1,313% |
| Returns for 3 years | 40.70 | 11.30 | 360% |
| Returns for 5 years | 31.98 | -6.02 | -532% |
| Returns for 10 years | 105.50 | 33.72 | 313% |