| BOGSX | PRGTX | BOGSX / PRGTX | |
| Total Expense Ratio | 1.05 | 0.93 | 113% |
| Annual Report Gross Expense Ratio | 1.05 | 0.93 | 113% |
| Fund Existence | 26 years | 26 years | - |
| Gain YTD | 33.006 | 26.026 | 127% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 2000 | 2500 | 80% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 66.9M | 7.84B | 1% |
| Annual Yield % from dividends | 0.00 | 0.00 | - |
| Returns for 1 year | 34.83 | 40.82 | 85% |
| Returns for 3 years | 46.29 | 129.81 | 36% |
| Returns for 5 years | 26.34 | 4.33 | 608% |
| Returns for 10 years | 139.36 | 134.81 | 103% |