| 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 | 9 years | - |
| Gain YTD | 14.850 | 16.122 | 92% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 1000 | 5000000000 | 0% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 508M | 1.46T | 0% |
| Annual Yield % from dividends | 0.27 | 1.13 | 24% |
| Returns for 1 year | 3.91 | 12.72 | 31% |
| Returns for 3 years | 35.48 | 67.45 | 53% |
| Returns for 5 years | 38.80 | 86.00 | 45% |
| Returns for 10 years | 81.87 | N/A | - |