| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 5,084 | +5.8% |
| 2Q26 | 3,984 | +0.4% |
| 1Q26 | 3,759 | -0.1% |
| 4Q25 | 4,404 | +0.4% |
| 3Q25 | 4,804 | +0.7% |
| 2Q25 | 3,968 | -1.0% |
| 1Q25 | 3,762 | +1.2% |
| 4Q24 | 4,387 | +6.1% |
| 3Q24 | 4,770 | +11.1% |
| 2Q24 | 4,010 | +21.9% |
| 1Q24 | 3,716 | +13.7% |
| 4Q23 | 4,134 | +26.0% |
| 3Q23 | 4,292 | +3.5% |
| 2Q23 | 3,289 | +17.3% |
| 1Q23 | 3,268 | +25.7% |
| 4Q22 | 3,282 | +27.9% |
| 3Q22 | 4,145 | +17.4% |
| 2Q22 | 2,805 | -9.8% |
| 1Q22 | 2,599 | +52.5% |
| 4Q21 | 2,566 | -23.5% |
| 3Q21 | 3,531 | -11.6% |
| 2Q21 | 3,111 | -1.5% |
| 1Q21 | 1,704 | -46.0% |
| 4Q20 | 3,353 | -12.7% |
| 3Q20 | 3,994 | - |
| 2Q20 | 3,159 | +0.3% |
| 1Q20 | 3,154 | -0.1% |
| 4Q19 | 3,840 | +1.9% |
| 2Q19 | 3,149 | -0.3% |
| 1Q19 | 3,156 | -0.2% |
| 4Q18 | 3,768 | +0.3% |
| 3Q18 | 4,014 | -3.5% |
| 2Q18 | 3,159 | -5.1% |
| 1Q18 | 3,163 | -5.7% |
| 4Q17 | 3,757 | -2.6% |
| 3Q17 | 4,159 | +2.0% |
| 2Q17 | 3,328 | - |
| 1Q17 | 3,353 | - |
| 4Q16 | 3,859 | - |
| 3Q16 | 4,078 | - |