| DFFVX | WBVRX | DFFVX / WBVRX | |
| Total Expense Ratio | 0.29 | 0.80 | 36% |
| Annual Report Gross Expense Ratio | 0.30 | 0.80 | 37% |
| Fund Existence | 26 years | 5 years | - |
| Gain YTD | 18.044 | 22.323 | 81% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 1000000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 16.3B | 966M | 1,687% |
| Annual Yield % from dividends | 1.51 | 0.73 | 208% |
| Returns for 1 year | 27.01 | 27.64 | 98% |
| Returns for 3 years | 57.33 | 31.36 | 183% |
| Returns for 5 years | 50.78 | 127.32 | 40% |
| Returns for 10 years | 127.72 | N/A | - |