| FXIMX | MBSAX | FXIMX / MBSAX | |
| Total Expense Ratio | 0.09 | 0.00 | - |
| Annual Report Gross Expense Ratio | 0.09 | 0.54 | 17% |
| Fund Existence | 26 years | 7 years | - |
| Gain YTD | 0.581 | 3.438 | 17% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 1.98B | 111M | 1,782% |
| Annual Yield % from dividends | 5.39 | 4.91 | 110% |
| Returns for 1 year | 7.20 | 8.02 | 90% |
| Returns for 3 years | 24.22 | 31.25 | 78% |
| Returns for 5 years | 9.10 | 36.59 | 25% |
| Returns for 10 years | 36.81 | N/A | - |