| NRGEX | RFIMX | NRGEX / RFIMX | |
| Total Expense Ratio | 0.02 | 1.28 | 2% |
| Annual Report Gross Expense Ratio | 0.68 | 1.99 | 34% |
| Fund Existence | 5 years | 8 years | - |
| Gain YTD | 16.985 | 17.647 | 96% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 250000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 7.46B | 12M | 62,183% |
| Annual Yield % from dividends | 1.15 | 0.00 | - |
| Returns for 1 year | -1.04 | 19.61 | -5% |
| Returns for 3 years | 6.20 | 19.61 | 32% |
| Returns for 5 years | N/A | -55.14 | - |
| Returns for 10 years | N/A | N/A | - |