| PRDSX | VISGX | PRDSX / VISGX | |
| Total Expense Ratio | 0.79 | 0.19 | 416% |
| Annual Report Gross Expense Ratio | 0.79 | 0.19 | 416% |
| Fund Existence | 28 years | 28 years | - |
| Gain YTD | 4.829 | 2.530 | 191% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 2500 | 3000 | 83% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 8.04B | 39.7B | 20% |
| Annual Yield % from dividends | 0.19 | 0.43 | 43% |
| Returns for 1 year | -6.77 | 0.48 | -1,417% |
| Returns for 3 years | 22.33 | 37.92 | 59% |
| Returns for 5 years | -0.56 | 18.88 | -3% |
| Returns for 10 years | 69.36 | 135.27 | 51% |