| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q26 | 4,414 | +14.0% |
| 4Q25 | 4,019 | -1.3% |
| 3Q25 | 3,630 | -8.3% |
| 2Q25 | 3,854 | +1.2% |
| 1Q25 | 3,872 | -6.8% |
| 4Q24 | 4,073 | +6.1% |
| 3Q24 | 3,959 | +5.8% |
| 2Q24 | 3,807 | +7.4% |
| 1Q24 | 4,153 | +17.5% |
| 4Q23 | 3,839 | +43.2% |
| 3Q23 | 3,741 | +28.7% |
| 2Q23 | 3,545 | +36.8% |
| 1Q23 | 3,533 | +28.9% |
| 4Q22 | 2,680 | +9.1% |
| 3Q22 | 2,907 | +16.4% |
| 2Q22 | 2,592 | +12.3% |
| 1Q22 | 2,741 | +9.9% |
| 4Q21 | 2,456 | +2.5% |
| 3Q21 | 2,498 | +2.5% |
| 2Q21 | 2,309 | +19.9% |
| 1Q21 | 2,494 | +33.9% |
| 4Q20 | 2,396 | +31.9% |
| 3Q20 | 2,436 | +24.9% |
| 2Q20 | 1,926 | +4.7% |
| 1Q20 | 1,862 | -4.1% |
| 4Q19 | 1,816 | -9.5% |
| 3Q19 | 1,951 | +9.6% |
| 2Q19 | 1,840 | +6.4% |
| 1Q19 | 1,941 | +3.9% |
| 4Q18 | 2,006 | +18.8% |
| 3Q18 | 1,780 | +0.6% |
| 2Q18 | 1,729 | -2.2% |
| 1Q18 | 1,869 | +23.7% |
| 4Q17 | 1,688 | +40.9% |
| 3Q17 | 1,770 | +60.6% |
| 2Q17 | 1,768 | +71.3% |
| 1Q17 | 1,511 | +44.6% |
| 4Q16 | 1,198 | - |
| 3Q16 | 1,102 | - |
| 2Q16 | 1,032 | - |
| 1Q16 | 1,045 | - |