| 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 | 45.031 | 41.846 | 108% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 2000 | 2500 | 80% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 74.3M | 8.63B | 1% |
| Annual Yield % from dividends | 0.00 | 0.00 | - |
| Returns for 1 year | 55.12 | 74.68 | 74% |
| Returns for 3 years | 67.19 | 170.16 | 39% |
| Returns for 5 years | 39.72 | 20.05 | 198% |
| Returns for 10 years | 189.78 | 188.80 | 101% |