| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 7,662 | -2.1% |
| 2Q26 | 7,239 | -1.0% |
| 1Q26 | 7,494 | -0.1% |
| 4Q25 | 7,310 | -2.3% |
| 3Q25 | 7,829 | +1.5% |
| 2Q25 | 7,313 | -0.5% |
| 1Q25 | 7,504 | -0.4% |
| 4Q24 | 7,485 | -2.8% |
| 3Q24 | 7,715 | -4.5% |
| 2Q24 | 7,352 | -13.8% |
| 1Q24 | 7,532 | -5.3% |
| 4Q23 | 7,700 | -11.3% |
| 3Q23 | 8,079 | -0.7% |
| 2Q23 | 8,533 | +6.4% |
| 1Q23 | 7,957 | +1.3% |
| 4Q22 | 8,678 | +11.4% |
| 3Q22 | 8,132 | +3.4% |
| 2Q22 | 8,021 | +12.0% |
| 1Q22 | 7,852 | +10.7% |
| 4Q21 | 7,792 | +5.6% |
| 3Q21 | 7,863 | -0.5% |
| 2Q21 | 7,161 | -8.3% |
| 1Q21 | 7,094 | -8.5% |
| 4Q20 | 7,378 | -4.5% |
| 3Q20 | 7,901 | -2.2% |
| 2Q20 | 7,812 | +3.4% |
| 1Q20 | 7,757 | -3.3% |
| 4Q19 | 7,726 | -4.5% |
| 3Q19 | 8,080 | -1.8% |
| 2Q19 | 7,553 | -4.3% |
| 1Q19 | 8,023 | -0.6% |
| 4Q18 | 8,093 | +1.4% |
| 3Q18 | 8,224 | +2.4% |
| 2Q18 | 7,894 | -0.5% |
| 1Q18 | 8,068 | -2.8% |
| 4Q17 | 7,982 | -9.0% |
| 3Q17 | 8,033 | -7.2% |
| 2Q17 | 7,930 | - |
| 1Q17 | 8,298 | - |
| 4Q16 | 8,770 | - |
| 3Q16 | 8,656 | - |