| IVGSX | RMFEX | IVGSX / RMFEX | |
| Total Expense Ratio | 0.90 | 0.62 | 145% |
| Annual Report Gross Expense Ratio | 0.90 | 0.62 | 145% |
| Fund Existence | 33 years | 24 years | - |
| Gain YTD | 7.967 | 6.513 | 122% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 250 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 172M | 117B | 0% |
| Annual Yield % from dividends | 2.42 | 1.45 | 167% |
| Returns for 1 year | -1.09 | 9.59 | -11% |
| Returns for 3 years | 9.44 | 36.18 | 26% |
| Returns for 5 years | -2.67 | 37.80 | -7% |
| Returns for 10 years | 6.49 | 104.37 | 6% |