| PSFAX | PTSPX | PSFAX / PTSPX | |
| Total Expense Ratio | 0.78 | 0.63 | 124% |
| Annual Report Gross Expense Ratio | 0.78 | 0.63 | 124% |
| Fund Existence | 31 years | 18 years | - |
| Gain YTD | 2.829 | 2.932 | 96% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 1000000 | 1000000 | 100% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 10.9B | 10.9B | 100% |
| Annual Yield % from dividends | 4.02 | 4.17 | 96% |
| Returns for 1 year | 4.33 | 4.49 | 97% |
| Returns for 3 years | 16.37 | 16.90 | 97% |
| Returns for 5 years | 19.99 | 20.90 | 96% |
| Returns for 10 years | 31.72 | 33.72 | 94% |