| DFISX | PFISX | DFISX / PFISX | |
| Total Expense Ratio | 0.39 | 1.04 | 38% |
| Annual Report Gross Expense Ratio | 0.39 | 1.05 | 37% |
| Fund Existence | 30 years | 9 years | - |
| Gain YTD | 6.008 | 4.849 | 124% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 15.9B | 332M | 4,789% |
| Annual Yield % from dividends | 2.85 | 2.79 | 102% |
| Returns for 1 year | 21.77 | 16.94 | 128% |
| Returns for 3 years | 63.78 | 51.38 | 124% |
| Returns for 5 years | 34.13 | 12.10 | 282% |
| Returns for 10 years | 89.72 | N/A | - |