| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q26 | 2,669 | +0.6% |
| 2Q25 | 2,664 | +4.6% |
| 1Q25 | 2,653 | -0.5% |
| 4Q24 | 2,615 | +39.6% |
| 3Q24 | 2,788 | +18.6% |
| 2Q24 | 2,546 | +6.6% |
| 1Q24 | 2,667 | +8.6% |
| 4Q23 | 1,873 | -8.5% |
| 3Q23 | 2,350 | +11.5% |
| 2Q23 | 2,388 | +16.6% |
| 1Q23 | 2,455 | +49.9% |
| 4Q22 | 2,048 | +27.2% |
| 3Q22 | 2,107 | +28.7% |
| 2Q22 | 2,048 | +38.8% |
| 1Q22 | 1,638 | +12.0% |
| 4Q21 | 1,610 | +22.7% |
| 3Q21 | 1,637 | +36.7% |
| 2Q21 | 1,476 | +9.0% |
| 1Q21 | 1,462 | +0.1% |
| 4Q20 | 1,312 | -25.9% |
| 3Q20 | 1,197 | -24.4% |
| 2Q20 | 1,353 | -19.5% |
| 1Q20 | 1,460 | -12.2% |
| 4Q19 | 1,770 | -13.8% |
| 3Q19 | 1,584 | -22.5% |
| 2Q19 | 1,681 | -18.2% |
| 1Q19 | 1,663 | -15.8% |
| 4Q18 | 2,054 | +2.3% |
| 3Q18 | 2,043 | +14.6% |
| 2Q18 | 2,055 | +19.2% |
| 1Q18 | 1,975 | +20.1% |
| 4Q17 | 2,007 | -1.0% |
| 3Q17 | 1,782 | +12.5% |
| 2Q17 | 1,723 | +11.7% |
| 1Q17 | 1,644 | -5.7% |
| 4Q16 | 2,028 | - |
| 3Q16 | 1,585 | - |
| 2Q16 | 1,543 | - |
| 1Q16 | 1,744 | - |