| GFFFX | SDGZX | GFFFX / SDGZX | |
| Total Expense Ratio | 0.40 | 0.59 | 68% |
| Annual Report Gross Expense Ratio | 0.40 | 0.59 | 68% |
| Fund Existence | 18 years | 12 years | - |
| Gain YTD | 5.730 | 1.500 | 382% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 250 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 357B | 2.15B | 16,605% |
| Annual Yield % from dividends | 0.44 | 0.00 | - |
| Returns for 1 year | 1.80 | -4.09 | -44% |
| Returns for 3 years | 36.81 | 22.75 | 162% |
| Returns for 5 years | 14.43 | 1.34 | 1,075% |
| Returns for 10 years | 101.64 | 86.83 | 117% |