| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 2,641 | +0.8% |
| 2Q26 | 2,765 | -0.3% |
| 1Q26 | 2,637 | -0.4% |
| 4Q25 | 2,917 | +2.8% |
| 3Q25 | 2,621 | -4.0% |
| 2Q25 | 2,774 | +0.8% |
| 1Q25 | 2,648 | +0.2% |
| 4Q24 | 2,837 | -6.7% |
| 3Q24 | 2,729 | -0.4% |
| 2Q24 | 2,752 | -5.2% |
| 1Q24 | 2,643 | -4.1% |
| 4Q23 | 3,041 | +0.2% |
| 3Q23 | 2,740 | -4.1% |
| 2Q23 | 2,904 | -4.1% |
| 1Q23 | 2,756 | +12.2% |
| 4Q22 | 3,034 | -15.1% |
| 3Q22 | 2,858 | +15.0% |
| 2Q22 | 3,029 | +6.4% |
| 1Q22 | 2,456 | +5.6% |
| 4Q21 | 3,575 | +5.8% |
| 3Q21 | 2,485 | -4.1% |
| 2Q21 | 2,848 | -4.0% |
| 1Q21 | 2,326 | 0.0% |
| 4Q20 | 3,378 | +3.1% |
| 3Q20 | 2,590 | +7.1% |
| 2Q20 | 2,967 | +12.1% |
| 1Q20 | 2,325 | +1.2% |
| 4Q19 | 3,275 | +12.9% |
| 3Q19 | 2,419 | +4.4% |
| 2Q19 | 2,647 | +12.2% |
| 1Q19 | 2,298 | +7.2% |
| 4Q18 | 2,900 | +10.1% |
| 3Q18 | 2,318 | +1.3% |
| 2Q18 | 2,360 | +2.1% |
| 1Q18 | 2,144 | +5.2% |
| 4Q17 | 2,634 | +3.1% |
| 3Q17 | 2,289 | +22.0% |
| 2Q17 | 2,311 | - |
| 1Q17 | 2,038 | - |
| 4Q16 | 2,554 | - |
| 3Q16 | 1,876 | - |