| 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 | 9.609 | 9.303 | 103% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 250 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 173M | 118B | 0% |
| Annual Yield % from dividends | 2.40 | 1.42 | 169% |
| Returns for 1 year | -3.37 | 9.23 | -37% |
| Returns for 3 years | 14.59 | 36.13 | 40% |
| Returns for 5 years | -1.57 | 39.39 | -4% |
| Returns for 10 years | 13.87 | 99.14 | 14% |