| 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 | 41.472 | 36.460 | 114% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 2000 | 2500 | 80% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 70.8M | 8.56B | 1% |
| Annual Yield % from dividends | 0.00 | 0.00 | - |
| Returns for 1 year | 42.35 | 46.74 | 91% |
| Returns for 3 years | 68.81 | 161.40 | 43% |
| Returns for 5 years | 31.17 | 12.69 | 246% |
| Returns for 10 years | 151.81 | 147.47 | 103% |