| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 11,089 | +3.8% |
| 2Q26 | 10,213 | +5.7% |
| 1Q26 | 10,684 | +7.3% |
| 4Q25 | 9,751 | +1.3% |
| 3Q25 | 10,685 | +10.6% |
| 2Q25 | 9,666 | +14.3% |
| 1Q25 | 9,957 | +11.7% |
| 4Q24 | 9,624 | +17.4% |
| 3Q24 | 9,661 | +10.7% |
| 2Q24 | 8,460 | +16.2% |
| 1Q24 | 8,918 | +23.3% |
| 4Q23 | 8,199 | -519.4% |
| 3Q23 | 8,729 | +26.3% |
| 2Q23 | 7,278 | -1.6% |
| 1Q23 | 7,230 | +8.4% |
| 4Q22 | -1,955 | -131.0% |
| 2Q22 | 6,912 | +14.0% |
| 1Q22 | 7,398 | +36.8% |
| 4Q21 | 6,667 | +0.7% |
| 3Q21 | 6,314 | +7.0% |
| 2Q21 | 6,062 | +2.8% |
| 1Q21 | 5,406 | +6.4% |
| 4Q20 | 6,621 | +25.1% |
| 3Q20 | 5,900 | +13.2% |
| 2Q20 | 5,895 | +4.7% |
| 1Q20 | 5,080 | +0.6% |
| 4Q19 | 5,292 | -4.8% |
| 3Q19 | 5,211 | +1.9% |
| 2Q19 | 5,631 | +13.8% |
| 1Q19 | 5,047 | +16.3% |
| 4Q18 | 5,561 | +26.3% |
| 3Q18 | 5,113 | +5.8% |
| 2Q18 | 4,947 | +3.5% |
| 1Q18 | 4,339 | -8.9% |
| 4Q17 | 4,402 | -15.3% |
| 3Q17 | 4,833 | -6.7% |
| 2Q17 | 4,781 | -8.7% |
| 1Q17 | 4,763 | +1.8% |
| 4Q16 | 5,194 | - |
| 3Q16 | 5,178 | - |
| 2Q16 | 5,235 | - |
| 1Q16 | 4,678 | - |