| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 6,916 | -14.1% |
| 1Q26 | 6,118 | -11.4% |
| 4Q25 | 6,996 | -8.2% |
| 3Q25 | 7,844 | -5.4% |
| 2Q25 | 8,055 | +40.3% |
| 1Q25 | 6,906 | +11.6% |
| 4Q24 | 7,620 | +5.5% |
| 3Q24 | 8,292 | +21.0% |
| 2Q24 | 5,743 | -4.0% |
| 1Q24 | 6,189 | -4.0% |
| 4Q23 | 7,225 | +13.6% |
| 3Q23 | 6,852 | +14.7% |
| 2Q23 | 5,984 | -4.2% |
| 1Q23 | 6,449 | +20.3% |
| 4Q22 | 6,361 | +0.4% |
| 3Q22 | 5,973 | -4.9% |
| 2Q22 | 6,247 | +0.3% |
| 1Q22 | 5,360 | -12.1% |
| 4Q21 | 6,339 | -20.6% |
| 3Q21 | 6,279 | -11.7% |
| 2Q21 | 6,228 | -21.0% |
| 1Q21 | 6,095 | -2.3% |
| 4Q20 | 7,988 | +14.7% |
| 3Q20 | 7,108 | -13.4% |
| 2Q20 | 7,888 | +2.0% |
| 1Q20 | 6,241 | -32.3% |
| 4Q19 | 6,962 | -25.1% |
| 3Q19 | 8,204 | +11.4% |
| 2Q19 | 7,734 | -2.1% |
| 1Q19 | 9,220 | +28.5% |
| 4Q18 | 9,298 | +21.6% |
| 3Q18 | 7,367 | +10.9% |
| 2Q18 | 7,899 | +35.4% |
| 1Q18 | 7,177 | +10.7% |
| 4Q17 | 7,647 | +1.7% |
| 3Q17 | 6,644 | +1.7% |
| 2Q17 | 5,834 | - |
| 1Q17 | 6,485 | - |
| 4Q16 | 7,517 | - |
| 3Q16 | 6,536 | - |