| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 1,535 | +9.2% |
| 2Q26 | 1,344 | +4.0% |
| 1Q26 | 1,472 | +6.0% |
| 4Q25 | 1,284 | -12.3% |
| 3Q25 | 1,406 | -19.1% |
| 2Q25 | 1,292 | -29.1% |
| 1Q25 | 1,389 | -34.1% |
| 4Q24 | 1,463 | -23.7% |
| 3Q24 | 1,738 | -26.0% |
| 2Q24 | 1,822 | -28.1% |
| 1Q24 | 2,107 | -8.1% |
| 4Q23 | 1,918 | -2.9% |
| 3Q23 | 2,348 | +2.1% |
| 2Q23 | 2,533 | +37.9% |
| 1Q23 | 2,293 | +63.5% |
| 4Q22 | 1,974 | +61.5% |
| 3Q22 | 2,299 | +109.9% |
| 2Q22 | 1,836 | +52.8% |
| 1Q22 | 1,402 | +11.5% |
| 4Q21 | 1,222 | +6.1% |
| 3Q21 | 1,095 | -0.4% |
| 2Q21 | 1,202 | -0.1% |
| 1Q21 | 1,258 | +9.8% |
| 4Q20 | 1,152 | +4.4% |
| 3Q20 | 1,099 | -13.0% |
| 2Q20 | 1,203 | -3.0% |
| 1Q20 | 1,145 | -17.4% |
| 4Q19 | 1,103 | -20.4% |
| 3Q19 | 1,263 | -4.8% |
| 2Q19 | 1,241 | -1.1% |
| 1Q19 | 1,387 | +11.4% |
| 4Q18 | 1,385 | +14.8% |
| 3Q18 | 1,326 | +23.7% |
| 2Q18 | 1,255 | +22.1% |
| 1Q18 | 1,246 | +21.8% |
| 4Q17 | 1,207 | +20.6% |
| 3Q17 | 1,072 | +12.2% |
| 2Q17 | 1,027 | - |
| 1Q17 | 1,023 | - |
| 4Q16 | 1,001 | - |
| 3Q16 | 955 | - |