| JSGZX | NRGSX | JSGZX / NRGSX | |
| Total Expense Ratio | 1.49 | 0.74 | 201% |
| Annual Report Gross Expense Ratio | 1.53 | 0.74 | 207% |
| Fund Existence | 17 years | 13 years | - |
| Gain YTD | 5.521 | 5.452 | 101% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 2.47B | 8.49B | 29% |
| Annual Yield % from dividends | 0.00 | 0.48 | - |
| Returns for 1 year | -0.58 | -12.75 | 5% |
| Returns for 3 years | 16.22 | -6.33 | -256% |
| Returns for 5 years | -33.98 | -23.10 | 147% |
| Returns for 10 years | 85.97 | 24.83 | 346% |