| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 3,240 | -10.7% |
| 1Q26 | 3,112 | -7.8% |
| 3Q25 | 3,390 | -22.0% |
| 2Q25 | 3,626 | -31.4% |
| 1Q25 | 3,374 | -16.1% |
| 4Q24 | 4,595 | +15.2% |
| 3Q24 | 4,345 | +10.2% |
| 2Q24 | 5,290 | +84.8% |
| 1Q24 | 4,023 | +47.3% |
| 4Q23 | 3,988 | +5.9% |
| 3Q23 | 3,944 | +16.5% |
| 2Q23 | 2,863 | -9.1% |
| 1Q23 | 2,731 | -6.4% |
| 4Q22 | 3,767 | +28.5% |
| 3Q22 | 3,386 | +18.1% |
| 2Q22 | 3,150 | -0.7% |
| 1Q22 | 2,919 | -9.8% |
| 4Q21 | 2,931 | -14.0% |
| 3Q21 | 2,867 | -15.3% |
| 2Q21 | 3,172 | -15.4% |
| 1Q21 | 3,237 | -24.6% |
| 4Q20 | 3,410 | -25.4% |
| 3Q20 | 3,384 | -18.9% |
| 2Q20 | 3,747 | -16.3% |
| 1Q20 | 4,295 | +14.5% |
| 4Q19 | 4,573 | +15.4% |
| 3Q19 | 4,174 | +5.6% |
| 2Q19 | 4,480 | +29.5% |
| 1Q19 | 3,751 | +28.4% |
| 4Q18 | 3,964 | +8.3% |
| 3Q18 | 3,953 | +54.8% |
| 2Q18 | 3,459 | +28.0% |
| 1Q18 | 2,921 | +2.5% |
| 4Q17 | 3,660 | +16.1% |
| 3Q17 | 2,554 | -9.6% |
| 2Q17 | 2,702 | - |
| 1Q17 | 2,850 | - |
| 4Q16 | 3,153 | - |
| 3Q16 | 2,826 | - |