| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 1,500 | -21.9% |
| 2Q26 | 1,591 | -4.9% |
| 1Q26 | 1,797 | +0.5% |
| 4Q25 | 1,630 | -2.1% |
| 3Q25 | 1,921 | +15.5% |
| 2Q25 | 1,673 | +14.6% |
| 1Q25 | 1,788 | +2.7% |
| 4Q24 | 1,665 | +17.4% |
| 3Q24 | 1,663 | -4.7% |
| 2Q24 | 1,460 | -13.2% |
| 1Q24 | 1,741 | +3.8% |
| 4Q23 | 1,418 | -10.6% |
| 3Q23 | 1,745 | +7.8% |
| 2Q23 | 1,683 | +13.8% |
| 1Q23 | 1,677 | +7.9% |
| 4Q22 | 1,587 | -1.8% |
| 3Q22 | 1,618 | -2.6% |
| 2Q22 | 1,479 | +7.5% |
| 1Q22 | 1,554 | +14.5% |
| 4Q21 | 1,615 | -7.1% |
| 3Q21 | 1,661 | -14.6% |
| 2Q21 | 1,376 | -24.5% |
| 1Q21 | 1,357 | -29.6% |
| 4Q20 | 1,738 | -4.4% |
| 3Q20 | 1,945 | -8.3% |
| 2Q20 | 1,822 | +0.5% |
| 1Q20 | 1,929 | -2.3% |
| 4Q19 | 1,818 | -7.4% |
| 3Q19 | 2,121 | +6.3% |
| 2Q19 | 1,812 | +0.4% |
| 1Q19 | 1,974 | +3.2% |
| 4Q18 | 1,962 | +9.3% |
| 3Q18 | 1,995 | +3.8% |
| 2Q18 | 1,805 | +6.1% |
| 1Q18 | 1,912 | +7.1% |
| 4Q17 | 1,795 | +11.7% |
| 3Q17 | 1,922 | +1.9% |
| 2Q17 | 1,702 | +0.7% |
| 1Q17 | 1,786 | +5.1% |
| 4Q16 | 1,607 | - |
| 3Q16 | 1,886 | - |
| 2Q16 | 1,690 | - |
| 1Q16 | 1,699 | - |