| NRGSX | TSPRX | NRGSX / TSPRX | |
| Total Expense Ratio | 0.74 | 1.51 | 49% |
| Annual Report Gross Expense Ratio | 0.74 | 1.51 | 49% |
| Fund Existence | 13 years | 9 years | - |
| Gain YTD | -15.960 | -14.382 | 111% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 8.19B | 80.9M | 10,129% |
| Annual Yield % from dividends | 0.07 | 0.00 | - |
| Returns for 1 year | -17.45 | -15.95 | 109% |
| Returns for 3 years | 1.18 | -8.17 | -14% |
| Returns for 5 years | -21.20 | -37.68 | 56% |
| Returns for 10 years | 6.91 | N/A | - |