| 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 | 2.945 | 0.791 | 372% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 2000 | 2500 | 80% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 62.9M | 5.66B | 1% |
| Annual Yield % from dividends | 0.00 | 0.00 | - |
| Returns for 1 year | 12.77 | 30.66 | 42% |
| Returns for 3 years | 17.67 | 123.00 | 14% |
| Returns for 5 years | -1.99 | -10.86 | 18% |
| Returns for 10 years | 136.40 | 143.49 | 95% |