| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 1,848 | -8.8% |
| 1Q26 | 1,738 | -1.8% |
| 4Q25 | 1,924 | +1.0% |
| 3Q25 | 1,898 | +6.6% |
| 2Q25 | 2,026 | +33.4% |
| 1Q25 | 1,769 | +14.1% |
| 4Q24 | 1,906 | -6.0% |
| 3Q24 | 1,780 | -5.9% |
| 2Q24 | 1,518 | -21.3% |
| 1Q24 | 1,551 | -12.5% |
| 4Q23 | 2,028 | +1.1% |
| 3Q23 | 1,891 | +2.1% |
| 2Q23 | 1,930 | +23.6% |
| 1Q23 | 1,773 | +12.5% |
| 4Q22 | 2,007 | +10.9% |
| 3Q22 | 1,852 | +13.7% |
| 2Q22 | 1,562 | +12.6% |
| 1Q22 | 1,575 | +17.4% |
| 4Q21 | 1,809 | -0.1% |
| 3Q21 | 1,629 | -4.5% |
| 2Q21 | 1,387 | -6.4% |
| 1Q21 | 1,341 | -16.6% |
| 4Q20 | 1,812 | +6.3% |
| 3Q20 | 1,706 | -4.6% |
| 2Q20 | 1,482 | -14.0% |
| 1Q20 | 1,608 | -1.2% |
| 4Q19 | 1,705 | -6.2% |
| 3Q19 | 1,788 | -9.7% |
| 2Q19 | 1,724 | -0.7% |
| 1Q19 | 1,627 | +13.9% |
| 4Q18 | 1,817 | +13.4% |
| 3Q18 | 1,981 | +31.1% |
| 2Q18 | 1,737 | +18.2% |
| 1Q18 | 1,429 | -6.9% |
| 4Q17 | 1,602 | -10.4% |
| 3Q17 | 1,511 | -15.5% |
| 2Q17 | 1,469 | - |
| 1Q17 | 1,534 | - |
| 4Q16 | 1,789 | - |
| 3Q16 | 1,788 | - |