| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 1,341 | -13.0% |
| 1Q26 | 1,510 | +4.3% |
| 4Q25 | 1,723 | +0.4% |
| 3Q25 | 1,629 | -1.0% |
| 2Q25 | 1,542 | +2.4% |
| 1Q25 | 1,448 | -11.3% |
| 4Q24 | 1,716 | -11.9% |
| 3Q24 | 1,645 | -6.6% |
| 2Q24 | 1,505 | -16.6% |
| 1Q24 | 1,633 | -3.7% |
| 4Q23 | 1,948 | +13.9% |
| 3Q23 | 1,761 | +12.2% |
| 2Q23 | 1,805 | +12.0% |
| 1Q23 | 1,696 | -4.3% |
| 4Q22 | 1,710 | -21.7% |
| 3Q22 | 1,570 | -18.8% |
| 2Q22 | 1,611 | -11.4% |
| 1Q22 | 1,772 | -10.6% |
| 4Q21 | 2,184 | +18.7% |
| 3Q21 | 1,933 | +3.8% |
| 2Q21 | 1,818 | -5.8% |
| 1Q21 | 1,983 | +3.2% |
| 4Q20 | 1,840 | -11.3% |
| 3Q20 | 1,862 | -8.7% |
| 2Q20 | 1,930 | +7.2% |
| 1Q20 | 1,922 | +5.6% |
| 4Q19 | 2,074 | +9.5% |
| 3Q19 | 2,039 | +10.9% |
| 2Q19 | 1,800 | +5.6% |
| 1Q19 | 1,819 | +17.5% |
| 4Q18 | 1,893 | +35.6% |
| 3Q18 | 1,839 | +51.8% |
| 2Q18 | 1,706 | +64.6% |
| 1Q18 | 1,549 | +71.7% |
| 4Q17 | 1,396 | +66.3% |
| 3Q17 | 1,211 | +63.3% |
| 2Q17 | 1,036 | - |
| 1Q17 | 902 | - |
| 4Q16 | 839 | - |
| 3Q16 | 741 | - |