| BOGSX | PRGTX | BOGSX / PRGTX | |
| Total Expense Ratio | 1.06 | 0.92 | 115% |
| Annual Report Gross Expense Ratio | 1.06 | 0.92 | 115% |
| Fund Existence | 25 years | 25 years | - |
| Gain YTD | 22.268 | 29.626 | 75% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 2000 | 2500 | 80% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 63M | 5.82B | 1% |
| Annual Yield % from dividends | 0.00 | 0.00 | - |
| Returns for 1 year | 5.36 | 28.64 | 19% |
| Returns for 3 years | 30.77 | 139.72 | 22% |
| Returns for 5 years | 25.04 | 9.08 | 276% |
| Returns for 10 years | 114.10 | 88.96 | 128% |