| PTSPX | PTSRX | PTSPX / PTSRX | |
| Total Expense Ratio | 0.59 | 0.99 | 60% |
| Annual Report Gross Expense Ratio | 0.59 | 0.99 | 60% |
| Fund Existence | 18 years | 23 years | - |
| Gain YTD | 1.881 | 1.713 | 110% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 1000000 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 10.6B | 10.6B | 100% |
| Annual Yield % from dividends | 4.33 | 3.93 | 110% |
| Returns for 1 year | 4.77 | 4.35 | 110% |
| Returns for 3 years | 17.71 | 16.30 | 109% |
| Returns for 5 years | 19.69 | 17.31 | 114% |
| Returns for 10 years | 33.55 | 28.30 | 119% |