| BOGSX | PRGTX | BOGSX / PRGTX | |
| Total Expense Ratio | 1.05 | 0.93 | 113% |
| Annual Report Gross Expense Ratio | 1.05 | 0.93 | 113% |
| Fund Existence | 25 years | 26 years | - |
| Gain YTD | 40.123 | 42.260 | 95% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 2000 | 2500 | 80% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 70.7M | 8.57B | 1% |
| Annual Yield % from dividends | 0.00 | 0.00 | - |
| Returns for 1 year | 52.67 | 79.69 | 66% |
| Returns for 3 years | 62.22 | 171.14 | 36% |
| Returns for 5 years | 40.47 | 33.94 | 119% |
| Returns for 10 years | 170.69 | 172.31 | 99% |