| PNGYX | TRTIX | PNGYX / TRTIX | |
| Total Expense Ratio | 0.77 | 0.68 | 113% |
| Annual Report Gross Expense Ratio | 0.93 | 0.68 | 137% |
| Fund Existence | 26 years | 11 years | - |
| Gain YTD | 9.535 | 11.815 | 81% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 500000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 1.21B | 16.9B | 7% |
| Annual Yield % from dividends | 1.88 | 2.52 | 75% |
| Returns for 1 year | 23.27 | 31.98 | 73% |
| Returns for 3 years | 65.05 | 89.30 | 73% |
| Returns for 5 years | 63.86 | 90.82 | 70% |
| Returns for 10 years | 141.99 | 169.91 | 84% |