| 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 | 18.753 | 21.954 | 85% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 1000000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 16.6B | 973M | 1,706% |
| Annual Yield % from dividends | 1.51 | 0.73 | 208% |
| Returns for 1 year | 26.03 | 26.38 | 99% |
| Returns for 3 years | 51.76 | 26.27 | 197% |
| Returns for 5 years | 58.03 | 16.90 | 343% |
| Returns for 10 years | 120.70 | N/A | - |