| 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 | 12.814 | 8.824 | 145% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 250 | 1000 | 25% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 160B | 580M | 27,586% |
| Annual Yield % from dividends | 1.13 | 0.00 | - |
| Returns for 1 year | 15.19 | 3.11 | 489% |
| Returns for 3 years | 47.27 | 16.53 | 286% |
| Returns for 5 years | 32.11 | -6.61 | -486% |
| Returns for 10 years | 121.57 | 44.98 | 270% |