| 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 | 9.171 | 7.920 | 116% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 2500 | 3000 | 83% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 8.38B | 39.7B | 21% |
| Annual Yield % from dividends | 0.19 | 0.43 | 43% |
| Returns for 1 year | -6.15 | 3.97 | -155% |
| Returns for 3 years | 26.34 | 41.11 | 64% |
| Returns for 5 years | 4.90 | 27.42 | 18% |
| Returns for 10 years | 81.40 | 154.40 | 53% |