| BSFIX | NRGEX | BSFIX / NRGEX | |
| Total Expense Ratio | 1.06 | 0.02 | 5,300% |
| Annual Report Gross Expense Ratio | 1.06 | 0.68 | 156% |
| Fund Existence | 17 years | 5 years | - |
| Gain YTD | -1.620 | 11.992 | -14% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 1000000 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 2.53B | 6.95B | 36% |
| Annual Yield % from dividends | 0.00 | 1.14 | - |
| Returns for 1 year | -12.59 | -7.42 | 170% |
| Returns for 3 years | -3.94 | 4.97 | -79% |
| Returns for 5 years | -33.82 | N/A | - |
| Returns for 10 years | -3.00 | N/A | - |