| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 42,119 | +0.7% |
| 1Q26 | 39,508 | +0.6% |
| 4Q25 | 37,169 | +4.1% |
| 3Q25 | 44,279 | +4.9% |
| 2Q25 | 41,834 | +7.3% |
| 1Q25 | 39,274 | +3.0% |
| 4Q24 | 35,708 | +5.6% |
| 3Q24 | 42,208 | +5.6% |
| 2Q24 | 38,974 | +4.7% |
| 1Q24 | 38,124 | +9.5% |
| 4Q23 | 33,814 | +8.3% |
| 3Q23 | 39,960 | +10.4% |
| 2Q23 | 37,219 | +10.8% |
| 1Q23 | 34,828 | +8.7% |
| 4Q22 | 31,211 | +22.3% |
| 3Q22 | 36,182 | +4.2% |
| 2Q22 | 33,580 | +5.3% |
| 1Q22 | 32,055 | +1.9% |
| 4Q21 | 25,516 | -7.1% |
| 3Q21 | 34,724 | +3.9% |
| 2Q21 | 31,889 | +0.4% |
| 1Q21 | 31,459 | +2.8% |
| 4Q20 | 27,477 | +2.3% |
| 3Q20 | 33,413 | -1.6% |
| 2Q20 | 31,753 | +2.7% |
| 1Q20 | 30,592 | +0.5% |
| 4Q19 | 26,870 | +1.3% |
| 3Q19 | 33,957 | +4.9% |
| 2Q19 | 30,919 | +4.7% |
| 1Q19 | 30,444 | +3.2% |
| 4Q18 | 26,514 | -1.1% |
| 3Q18 | 32,357 | +2.3% |
| 2Q18 | 29,530 | +1.7% |
| 1Q18 | 29,508 | +4.8% |
| 4Q17 | 26,803 | -0.1% |
| 3Q17 | 31,638 | -0.9% |
| 2Q17 | 29,040 | - |
| 1Q17 | 28,154 | - |
| 4Q16 | 26,829 | - |
| 3Q16 | 31,934 | - |