| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 1,209 | -0.1% |
| 2Q26 | 1,233 | +1.4% |
| 1Q26 | 1,085 | +1.9% |
| 4Q25 | 1,158 | +3.9% |
| 3Q25 | 1,209 | +4.7% |
| 2Q25 | 1,215 | +1.3% |
| 1Q25 | 1,065 | +1.6% |
| 4Q24 | 1,115 | +4.6% |
| 3Q24 | 1,155 | +6.3% |
| 2Q24 | 1,199 | +7.3% |
| 1Q24 | 1,048 | +5.5% |
| 4Q23 | 1,066 | +7.6% |
| 3Q23 | 1,086 | +17.4% |
| 2Q23 | 1,117 | +18.8% |
| 1Q23 | 994 | +17.6% |
| 4Q22 | 991 | +10.1% |
| 3Q22 | 925 | +15.7% |
| 2Q22 | 941 | +16.3% |
| 1Q22 | 845 | +28.0% |
| 4Q21 | 900 | +8.9% |
| 3Q21 | 800 | -0.1% |
| 2Q21 | 809 | +5.2% |
| 1Q21 | 660 | -0.7% |
| 4Q20 | 826 | +12.5% |
| 3Q20 | 800 | +16.3% |
| 2Q20 | 769 | +6.9% |
| 1Q20 | 664 | +1.1% |
| 4Q19 | 734 | +7.3% |
| 3Q19 | 688 | +10.0% |
| 2Q19 | 720 | +12.9% |
| 1Q19 | 657 | +12.1% |
| 4Q18 | 684 | +9.1% |
| 3Q18 | 626 | +9.0% |
| 2Q18 | 637 | +4.5% |
| 1Q18 | 586 | +10.1% |
| 4Q17 | 627 | +13.6% |
| 3Q17 | 574 | +23.2% |
| 2Q17 | 610 | - |
| 1Q17 | 532 | - |
| 4Q16 | 552 | - |
| 3Q16 | 466 | - |