| NRGEX | PSCZX | NRGEX / PSCZX | |
| Total Expense Ratio | 0.02 | 0.82 | 2% |
| Annual Report Gross Expense Ratio | 0.68 | 0.82 | 83% |
| Fund Existence | 5 years | 30 years | - |
| Gain YTD | 13.774 | 13.653 | 101% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 7.53B | 3.28B | 230% |
| Annual Yield % from dividends | 1.15 | 0.29 | 401% |
| Returns for 1 year | -2.30 | 19.05 | -12% |
| Returns for 3 years | 0.48 | 31.82 | 2% |
| Returns for 5 years | N/A | -8.80 | - |
| Returns for 10 years | N/A | 23.55 | - |