| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 1,602 | -4.6% |
| 1Q26 | 1,493 | -5.2% |
| 4Q25 | 1,670 | -0.3% |
| 3Q25 | 1,719 | -2.7% |
| 2Q25 | 1,679 | +1.7% |
| 1Q25 | 1,575 | +0.9% |
| 4Q24 | 1,676 | +4.2% |
| 3Q24 | 1,766 | +6.3% |
| 2Q24 | 1,651 | +0.3% |
| 1Q24 | 1,561 | -2.1% |
| 4Q23 | 1,609 | +11.9% |
| 3Q23 | 1,661 | +8.2% |
| 2Q23 | 1,646 | +9.0% |
| 1Q23 | 1,594 | +9.1% |
| 4Q22 | 1,437 | +6.6% |
| 3Q22 | 1,536 | +5.7% |
| 2Q22 | 1,510 | +6.0% |
| 1Q22 | 1,462 | +16.4% |
| 4Q21 | 1,348 | -16.4% |
| 3Q21 | 1,452 | -19.2% |
| 2Q21 | 1,425 | -25.7% |
| 1Q21 | 1,255 | -27.7% |
| 4Q20 | 1,613 | -5.6% |
| 3Q20 | 1,797 | -3.8% |
| 2Q20 | 1,919 | -2.9% |
| 1Q20 | 1,737 | -1.3% |
| 4Q19 | 1,708 | -3.8% |
| 3Q19 | 1,867 | +1.0% |
| 2Q19 | 1,976 | +4.2% |
| 1Q19 | 1,760 | -1.1% |
| 4Q18 | 1,775 | -7.3% |
| 3Q18 | 1,848 | -8.5% |
| 2Q18 | 1,897 | +1.2% |
| 1Q18 | 1,780 | -9.7% |
| 4Q17 | 1,915 | +8.6% |
| 3Q17 | 2,021 | +4.0% |
| 2Q17 | 1,874 | - |
| 1Q17 | 1,972 | - |
| 4Q16 | 1,764 | - |
| 3Q16 | 1,943 | - |