| PREMX | TREZX | PREMX / TREZX | |
| Total Expense Ratio | 0.95 | 0.00 | - |
| Annual Report Gross Expense Ratio | 0.95 | 0.66 | 144% |
| Fund Existence | 32 years | 6 years | - |
| Gain YTD | 3.585 | 3.971 | 90% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 2500 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 6.27B | 6.27B | 100% |
| Annual Yield % from dividends | 5.67 | 6.61 | 86% |
| Returns for 1 year | 12.30 | 13.38 | 92% |
| Returns for 3 years | 36.44 | 40.49 | 90% |
| Returns for 5 years | 14.77 | 20.41 | 72% |
| Returns for 10 years | 36.12 | N/A | - |