| 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 | 9.854 | 12.258 | 80% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 1000 | 5000000000 | 0% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 521M | 1.69T | 0% |
| Annual Yield % from dividends | 0.15 | 1.08 | 14% |
| Returns for 1 year | 5.88 | 20.51 | 29% |
| Returns for 3 years | 42.58 | 75.16 | 57% |
| Returns for 5 years | 13.08 | 73.03 | 18% |
| Returns for 10 years | 75.40 | 251.26 | 30% |