| AMPFX | GFAFX | AMPFX / GFAFX | |
| Total Expense Ratio | 0.71 | 0.65 | 109% |
| Annual Report Gross Expense Ratio | 0.71 | 0.65 | 109% |
| Fund Existence | 25 years | 25 years | - |
| Gain YTD | -2.314 | 7.134 | -32% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 250 | 250 | 100% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 94.9B | 357B | 27% |
| Annual Yield % from dividends | 0.00 | 0.20 | - |
| Returns for 1 year | 0.73 | 4.25 | 17% |
| Returns for 3 years | 23.33 | 39.15 | 60% |
| Returns for 5 years | 5.00 | 15.72 | 32% |
| Returns for 10 years | 68.59 | 102.45 | 67% |