| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 2,670 | -0.4% |
| 1Q26 | 2,745 | +3.5% |
| 3Q25 | 2,709 | -4.1% |
| 2Q25 | 2,681 | +8.7% |
| 1Q25 | 2,652 | -0.3% |
| 3Q24 | 2,824 | - |
| 2Q24 | 2,467 | - |
| 1Q24 | 2,660 | +5.4% |
| 1Q23 | 2,523 | -5.0% |
| 3Q22 | 2,413 | -10.4% |
| 2Q22 | 2,478 | +18.4% |
| 1Q22 | 2,654 | +22.9% |
| 3Q21 | 2,695 | -22.7% |
| 2Q21 | 2,092 | - |
| 1Q21 | 2,159 | -18.4% |
| 3Q20 | 3,486 | +21.1% |
| 1Q20 | 2,645 | -3.5% |
| 3Q19 | 2,878 | +11.7% |
| 2Q19 | 2,715 | +16.0% |
| 1Q19 | 2,741 | +9.3% |
| 3Q18 | 2,575 | +13.2% |
| 2Q18 | 2,341 | +6.0% |
| 1Q18 | 2,509 | +8.8% |
| 3Q17 | 2,274 | -1.5% |
| 2Q17 | 2,208 | +5.0% |
| 1Q17 | 2,305 | +9.5% |
| 3Q16 | 2,308 | - |
| 2Q16 | 2,102 | - |
| 1Q16 | 2,105 | - |