| Fidelity SAI Long-Term Treasury Bond Index Fund (FBLTX) | +10.34% | |
| Spartan Long-Term Treasury Bond Index Fund - Investor Class (FLBIX) | +9.88% | |
| Spartan Long-Term Treasury Bond Index Fund - Fidelity Advantage Class (FLBAX) | +9.81% | |
| Spartan Intermediate Treasury Bond Index Fund - Fidelity Advantage Class (FIBAX) | +4.46% | |
| Spartan Intermediate Treasury Bond Index Fund - Investor Class (FIBIX) | +4.35% | |
| Spartan U.S. Bond Index Fund - Fidelity Advantage Class (FSITX) | +2.20% | |
| Spartan U.S. Bond Index Fund - Investor Class (FBIDX) | +2.19% | |
| Spartan Inflation-Protected Bond Index Fund - Investor Class (FSIQX) | +1.92% | |
| Spartan Inflation-Protected Bond Index Fund - Fidelity Advantage Class (FSIYX) | +1.92% | |
| Spartan Short-Term Treasury Bond Index Fund - Fidelity Advantage Class (FSBAX) | +1.45% | |
| Spartan Short-Term Treasury Bond Index Fund - Investor Class (FSBIX) | +1.44% | |
