| 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 | 3.245 | 9.694 | 33% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 250 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 174M | 118B | 0% |
| Annual Yield % from dividends | 0.80 | 1.41 | 57% |
| Returns for 1 year | 11.36 | 9.45 | 120% |
| Returns for 3 years | 5.33 | 34.42 | 15% |
| Returns for 5 years | -8.07 | 39.25 | -21% |
| Returns for 10 years | 8.55 | 100.56 | 8% |