| DFFVX | PZISX | DFFVX / PZISX | |
| Total Expense Ratio | 0.29 | 1.00 | 29% |
| Annual Report Gross Expense Ratio | 0.30 | 1.39 | 22% |
| Fund Existence | 26 years | 10 years | - |
| Gain YTD | 13.478 | 14.395 | 94% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 1000000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 15.8B | 93.7M | 16,862% |
| Annual Yield % from dividends | 1.51 | 0.06 | 2,622% |
| Returns for 1 year | 33.17 | 22.04 | 151% |
| Returns for 3 years | 59.33 | 27.31 | 217% |
| Returns for 5 years | 40.28 | 1.50 | 2,682% |
| Returns for 10 years | 116.00 | 57.21 | 203% |