| DRTHX | VFFSX | DRTHX / VFFSX | |
| Total Expense Ratio | 0.75 | 0.01 | 7,500% |
| Annual Report Gross Expense Ratio | 0.75 | 0.01 | 7,500% |
| Fund Existence | 54 years | 10 years | - |
| Gain YTD | 8.497 | 9.445 | 90% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 1000 | 5000000000 | 0% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 521M | 1.7T | 0% |
| Annual Yield % from dividends | 0.15 | 1.04 | 15% |
| Returns for 1 year | 12.29 | 24.07 | 51% |
| Returns for 3 years | 41.37 | 72.05 | 57% |
| Returns for 5 years | 20.61 | 75.40 | 27% |
| Returns for 10 years | 88.26 | 268.91 | 33% |