| BGRFX | PMBMX | BGRFX / PMBMX | |
| Total Expense Ratio | 1.34 | 1.14 | 118% |
| Annual Report Gross Expense Ratio | 1.34 | 1.14 | 118% |
| Fund Existence | 31 years | 25 years | - |
| Gain YTD | -17.680 | -0.906 | 1,952% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 2000 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 4.27B | 30.8B | 14% |
| Annual Yield % from dividends | 0.00 | 0.02 | - |
| Returns for 1 year | -27.66 | -6.81 | 406% |
| Returns for 3 years | -20.57 | 30.95 | -66% |
| Returns for 5 years | -27.42 | 23.41 | -117% |
| Returns for 10 years | 5.09 | 83.62 | 6% |