| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 5,753 | -4.9% |
| 2Q26 | 4,722 | -4.7% |
| 1Q26 | 5,316 | +3.3% |
| 4Q25 | 7,032 | +17.6% |
| 3Q25 | 6,051 | +9.7% |
| 2Q25 | 4,958 | +24.3% |
| 1Q25 | 5,148 | +15.4% |
| 4Q24 | 5,977 | +1.1% |
| 3Q24 | 5,514 | -0.7% |
| 2Q24 | 3,989 | -14.2% |
| 1Q24 | 4,461 | -10.6% |
| 4Q23 | 5,913 | +2.3% |
| 3Q23 | 5,550 | +14.3% |
| 2Q23 | 4,649 | +30.2% |
| 1Q23 | 4,988 | +36.2% |
| 4Q22 | 5,780 | +30.7% |
| 3Q22 | 4,855 | +41.0% |
| 2Q22 | 3,572 | +35.4% |
| 1Q22 | 3,661 | +35.3% |
| 4Q21 | 4,422 | +35.6% |
| 3Q21 | 3,442 | +14.7% |
| 2Q21 | 2,638 | +17.2% |
| 1Q21 | 2,707 | +5.9% |
| 4Q20 | 3,260 | +15.1% |
| 3Q20 | 3,002 | -0.2% |
| 2Q20 | 2,250 | -6.6% |
| 1Q20 | 2,556 | +11.1% |
| 4Q19 | 2,834 | -8.9% |
| 3Q19 | 3,010 | +5.1% |
| 2Q19 | 2,408 | +28.0% |
| 1Q19 | 2,301 | +8.0% |
| 4Q18 | 3,109 | +10.2% |
| 3Q18 | 2,863 | +26.1% |
| 2Q18 | 1,881 | +10.3% |
| 1Q18 | 2,129 | +8.9% |
| 4Q17 | 2,821 | +9.2% |
| 3Q17 | 2,271 | -11.5% |
| 2Q17 | 1,706 | - |
| 1Q17 | 1,955 | - |
| 4Q16 | 2,583 | - |
| 3Q16 | 2,565 | - |