| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 1,354 | -3.9% |
| 2Q26 | 1,621 | +14.3% |
| 1Q26 | 1,377 | +3.6% |
| 4Q25 | 1,770 | +10.2% |
| 3Q25 | 1,409 | -13.9% |
| 2Q25 | 1,419 | -6.9% |
| 1Q25 | 1,328 | +6.3% |
| 4Q24 | 1,606 | -2.8% |
| 3Q24 | 1,638 | +25.6% |
| 2Q24 | 1,524 | +22.7% |
| 1Q24 | 1,249 | +17.5% |
| 4Q23 | 1,653 | +24.2% |
| 3Q23 | 1,303 | +12.9% |
| 2Q23 | 1,241 | +11.6% |
| 1Q23 | 1,063 | +5.3% |
| 4Q22 | 1,331 | -11.7% |
| 3Q22 | 1,154 | +1.1% |
| 2Q22 | 1,112 | -1.8% |
| 1Q22 | 1,009 | -0.2% |
| 4Q21 | 1,508 | +11.7% |
| 3Q21 | 1,141 | +6.0% |
| 2Q21 | 1,132 | -5.9% |
| 1Q21 | 1,012 | -4.3% |
| 4Q20 | 1,350 | 0.0% |
| 3Q20 | 1,077 | -18.7% |
| 2Q20 | 1,203 | -2.1% |
| 1Q20 | 1,058 | -3.8% |
| 4Q19 | 1,349 | +12.1% |
| 3Q19 | 1,324 | +28.0% |
| 2Q19 | 1,229 | +8.7% |
| 1Q19 | 1,099 | +12.1% |
| 4Q18 | 1,204 | -8.7% |
| 3Q18 | 1,034 | -17.3% |
| 2Q18 | 1,130 | -0.9% |
| 1Q18 | 981 | +2.6% |
| 4Q17 | 1,319 | -16.4% |
| 3Q17 | 1,250 | +13.3% |
| 2Q17 | 1,140 | - |
| 1Q17 | 956 | - |
| 4Q16 | 1,578 | - |
| 3Q16 | 1,104 | - |