| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 5,488 | +9.5% |
| 2Q26 | 5,006 | +2.4% |
| 1Q26 | 4,826 | -4.2% |
| 4Q25 | 5,200 | -8.7% |
| 3Q25 | 5,013 | -19.0% |
| 2Q25 | 4,888 | -12.1% |
| 1Q25 | 5,039 | -7.6% |
| 4Q24 | 5,694 | -23.7% |
| 3Q24 | 6,190 | -7.3% |
| 2Q24 | 5,560 | -13.8% |
| 1Q24 | 5,456 | +5.2% |
| 4Q23 | 7,461 | +22.0% |
| 3Q23 | 6,681 | +3.5% |
| 2Q23 | 6,447 | +2.3% |
| 1Q23 | 5,186 | -19.2% |
| 4Q22 | 6,118 | -6.2% |
| 3Q22 | 6,453 | -0.1% |
| 2Q22 | 6,299 | +19.3% |
| 1Q22 | 6,418 | +13.5% |
| 4Q21 | 6,525 | -1.3% |
| 3Q21 | 6,459 | -3.6% |
| 2Q21 | 5,279 | -20.5% |
| 1Q21 | 5,655 | -20.6% |
| 4Q20 | 6,608 | -6.5% |
| 3Q20 | 6,697 | -2.1% |
| 2Q20 | 6,637 | -1.9% |
| 1Q20 | 7,118 | +1.4% |
| 4Q19 | 7,069 | -8.2% |
| 3Q19 | 6,838 | -0.1% |
| 2Q19 | 6,768 | +2.7% |
| 1Q19 | 7,021 | +8.5% |
| 4Q18 | 7,704 | +18.0% |
| 3Q18 | 6,848 | +19.7% |
| 2Q18 | 6,590 | +12.9% |
| 1Q18 | 6,472 | +5.0% |
| 4Q17 | 6,527 | -0.2% |
| 3Q17 | 5,723 | -5.8% |
| 2Q17 | 5,839 | - |
| 1Q17 | 6,161 | - |
| 4Q16 | 6,540 | - |
| 3Q16 | 6,077 | - |