| 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 | 7.541 | 11.210 | 67% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 1000 | 5000000000 | 0% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 520M | 1.6T | 0% |
| Annual Yield % from dividends | 0.15 | 1.04 | 15% |
| Returns for 1 year | 11.35 | 28.07 | 40% |
| Returns for 3 years | 41.98 | 77.67 | 54% |
| Returns for 5 years | 21.02 | 81.48 | 26% |
| Returns for 10 years | 79.58 | 263.64 | 30% |