| PTSPX | PTSRX | PTSPX / PTSRX | |
| Total Expense Ratio | 0.63 | 1.03 | 61% |
| Annual Report Gross Expense Ratio | 0.63 | 1.03 | 61% |
| Fund Existence | 18 years | 24 years | - |
| Gain YTD | 2.932 | 2.658 | 110% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 1000000 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 10.9B | 10.9B | 100% |
| Annual Yield % from dividends | 4.17 | 3.77 | 111% |
| Returns for 1 year | 4.49 | 4.07 | 110% |
| Returns for 3 years | 16.90 | 15.49 | 109% |
| Returns for 5 years | 20.90 | 18.50 | 113% |
| Returns for 10 years | 33.72 | 28.46 | 118% |