| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 1,777 | -2.1% |
| 1Q26 | 1,846 | +2.4% |
| 4Q25 | 2,113 | -6.2% |
| 3Q25 | 1,807 | -2.8% |
| 2Q25 | 1,815 | -0.7% |
| 1Q25 | 1,802 | +10.7% |
| 4Q24 | 2,253 | +3.7% |
| 3Q24 | 1,859 | +10.7% |
| 2Q24 | 1,828 | +11.7% |
| 1Q24 | 1,627 | +3.1% |
| 4Q23 | 2,172 | +9.4% |
| 3Q23 | 1,679 | +4.2% |
| 2Q23 | 1,637 | +10.1% |
| 1Q23 | 1,578 | +4.4% |
| 4Q22 | 1,986 | -1.1% |
| 3Q22 | 1,612 | +14.8% |
| 2Q22 | 1,487 | +6.6% |
| 1Q22 | 1,512 | +22.6% |
| 4Q21 | 2,009 | +24.6% |
| 3Q21 | 1,404 | +16.9% |
| 2Q21 | 1,395 | +2.6% |
| 1Q21 | 1,233 | +5.4% |
| 4Q20 | 1,612 | -5.9% |
| 3Q20 | 1,201 | -2.5% |
| 2Q20 | 1,360 | +9.9% |
| 1Q20 | 1,170 | -7.4% |
| 4Q19 | 1,712 | +2.0% |
| 3Q19 | 1,232 | +2.6% |
| 2Q19 | 1,238 | +9.3% |
| 1Q19 | 1,264 | +4.6% |
| 4Q18 | 1,679 | +9.3% |
| 3Q18 | 1,200 | +0.5% |
| 2Q18 | 1,132 | -5.6% |
| 1Q18 | 1,209 | +5.4% |
| 4Q17 | 1,536 | -6.6% |
| 3Q17 | 1,195 | +9.8% |
| 2Q17 | 1,200 | - |
| 1Q17 | 1,146 | - |
| 4Q16 | 1,645 | - |
| 3Q16 | 1,088 | - |