| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 1,628 | -1.3% |
| 2Q26 | 1,895 | +9.3% |
| 1Q26 | 1,590 | -11.9% |
| 4Q25 | 1,801 | -22.7% |
| 3Q25 | 1,649 | -5.8% |
| 2Q25 | 1,733 | +11.2% |
| 1Q25 | 1,805 | +28.8% |
| 4Q24 | 2,330 | +36.4% |
| 3Q24 | 1,750 | -0.3% |
| 2Q24 | 1,558 | +0.5% |
| 1Q24 | 1,401 | -6.5% |
| 4Q23 | 1,708 | -38.2% |
| 3Q23 | 1,756 | +30.2% |
| 2Q23 | 1,551 | +20.5% |
| 1Q23 | 1,498 | +23.6% |
| 4Q22 | 2,762 | +87.3% |
| 3Q22 | 1,349 | -42.3% |
| 2Q22 | 1,287 | +41.5% |
| 1Q22 | 1,212 | +7.4% |
| 4Q21 | 1,474 | +31.7% |
| 3Q21 | 2,339 | +140.8% |
| 2Q21 | 909 | -7.0% |
| 1Q21 | 1,128 | +18.4% |
| 4Q20 | 1,120 | -0.1% |
| 3Q20 | 971 | +19.1% |
| 2Q20 | 977 | +13.5% |
| 1Q20 | 953 | +13.8% |
| 4Q19 | 1,121 | - |
| 3Q19 | 816 | - |
| 2Q19 | 861 | - |
| 1Q19 | 837 | - |