| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 2,083 | +9.0% |
| 2Q26 | 2,027 | +10.6% |
| 1Q26 | 1,969 | +6.0% |
| 4Q25 | 1,981 | +5.2% |
| 3Q25 | 1,912 | +3.7% |
| 2Q25 | 1,832 | +0.7% |
| 1Q25 | 1,858 | +1.9% |
| 4Q24 | 1,882 | +7.7% |
| 3Q24 | 1,843 | +12.2% |
| 2Q24 | 1,818 | +16.6% |
| 1Q24 | 1,823 | +29.8% |
| 4Q23 | 1,748 | +38.1% |
| 3Q23 | 1,643 | +30.7% |
| 2Q23 | 1,559 | +34.6% |
| 1Q23 | 1,404 | +21.2% |
| 4Q22 | 1,266 | +21.7% |
| 3Q22 | 1,257 | +26.4% |
| 2Q22 | 1,158 | +30.2% |
| 1Q22 | 1,159 | +28.1% |
| 4Q21 | 1,040 | +10.7% |
| 3Q21 | 995 | +8.5% |
| 2Q21 | 889 | -0.3% |
| 1Q21 | 904 | +15.4% |
| 4Q20 | 939 | - |
| 3Q20 | 917 | - |
| 2Q20 | 892 | - |
| 1Q20 | 784 | - |