| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 1,602 | -10.3% |
| 1Q26 | 1,648 | -0.5% |
| 4Q25 | 1,723 | -6.4% |
| 3Q25 | 1,727 | +6.7% |
| 2Q25 | 1,786 | +10.1% |
| 1Q25 | 1,657 | -0.4% |
| 4Q24 | 1,841 | +7.3% |
| 3Q24 | 1,618 | -4.1% |
| 2Q24 | 1,622 | -11.9% |
| 1Q24 | 1,664 | -20.4% |
| 4Q23 | 1,715 | -22.8% |
| 3Q23 | 1,687 | -22.4% |
| 2Q23 | 1,842 | -15.3% |
| 1Q23 | 2,090 | -0.6% |
| 4Q22 | 2,221 | -6.1% |
| 3Q22 | 2,175 | -0.3% |
| 2Q22 | 2,174 | +12.8% |
| 1Q22 | 2,103 | +4.3% |
| 4Q21 | 2,366 | +10.2% |
| 3Q21 | 2,181 | -5.6% |
| 2Q21 | 1,928 | -12.6% |
| 1Q21 | 2,017 | -10.8% |
| 4Q20 | 2,147 | -18.9% |
| 3Q20 | 2,310 | -9.0% |
| 2Q20 | 2,207 | -11.4% |
| 1Q20 | 2,260 | -11.3% |
| 4Q19 | 2,647 | +1.7% |
| 3Q19 | 2,538 | -7.0% |
| 2Q19 | 2,492 | -8.5% |
| 1Q19 | 2,549 | -7.0% |
| 4Q18 | 2,603 | -17.8% |
| 3Q18 | 2,728 | -3.7% |
| 2Q18 | 2,724 | -6.0% |
| 1Q18 | 2,741 | -1.4% |
| 4Q17 | 3,168 | +7.6% |
| 3Q17 | 2,834 | -2.3% |
| 2Q17 | 2,898 | - |
| 1Q17 | 2,779 | - |
| 4Q16 | 2,944 | - |
| 3Q16 | 2,902 | - |