| 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 | 17.427 | 26.079 | 67% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 2000 | 2500 | 80% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 60.4M | 5.66B | 1% |
| Annual Yield % from dividends | 0.00 | 0.00 | - |
| Returns for 1 year | 2.54 | 24.47 | 10% |
| Returns for 3 years | 23.58 | 133.36 | 18% |
| Returns for 5 years | 8.57 | -2.99 | -287% |
| Returns for 10 years | 93.45 | 72.57 | 129% |