| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 1,993 | -8.7% |
| 1Q26 | 1,909 | +14.1% |
| 4Q25 | 2,039 | -0.2% |
| 3Q25 | 1,904 | -0.9% |
| 2Q25 | 2,182 | +28.2% |
| 1Q25 | 1,673 | +1.2% |
| 4Q24 | 2,043 | +20.0% |
| 3Q24 | 1,921 | +18.5% |
| 2Q24 | 1,701 | +9.4% |
| 1Q24 | 1,654 | +15.7% |
| 4Q23 | 1,703 | +20.5% |
| 3Q23 | 1,621 | +12.7% |
| 2Q23 | 1,556 | +24.9% |
| 1Q23 | 1,430 | +13.9% |
| 4Q22 | 1,413 | +18.6% |
| 3Q22 | 1,438 | +33.4% |
| 2Q22 | 1,245 | +21.4% |
| 1Q22 | 1,255 | +16.6% |
| 4Q21 | 1,190 | -3.8% |
| 3Q21 | 1,078 | -8.2% |
| 2Q21 | 1,025 | -9.2% |
| 1Q21 | 1,077 | +5.1% |
| 4Q20 | 1,237 | +12.7% |
| 3Q20 | 1,175 | +0.6% |
| 2Q20 | 1,129 | -3.1% |
| 1Q20 | 1,025 | +16.3% |
| 4Q19 | 1,098 | +101.4% |
| 3Q19 | 1,168 | +123.4% |
| 2Q19 | 1,166 | +118.0% |
| 1Q19 | 881 | +64.5% |
| 4Q18 | 545 | -9.1% |
| 3Q18 | 522 | +0.8% |
| 2Q18 | 535 | +1.1% |
| 1Q18 | 535 | +6.2% |
| 4Q17 | 599 | +42.5% |
| 3Q17 | 519 | +23.6% |
| 2Q17 | 528 | - |
| 1Q17 | 504 | - |
| 4Q16 | 420 | - |
| 3Q16 | 419 | - |