| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 2,549 | -7.9% |
| 3Q25 | 1,902 | -21.0% |
| 2Q25 | 1,890 | -0.2% |
| 1Q25 | 1,995 | -7.3% |
| 4Q24 | 2,767 | +19.8% |
| 3Q24 | 2,407 | +41.6% |
| 2Q24 | 1,894 | -6.7% |
| 1Q24 | 2,152 | -0.7% |
| 4Q23 | 2,310 | +22.4% |
| 3Q23 | 1,700 | -17.4% |
| 2Q23 | 2,031 | +29.9% |
| 1Q23 | 2,167 | -9.0% |
| 4Q22 | 1,887 | -27.9% |
| 3Q22 | 2,059 | -26.8% |
| 2Q22 | 1,563 | -27.2% |
| 1Q22 | 2,382 | -4.9% |
| 4Q21 | 2,617 | -13.5% |
| 3Q21 | 2,812 | +69.5% |
| 2Q21 | 2,148 | +28.5% |
| 1Q21 | 2,506 | +18.4% |
| 4Q20 | 3,024 | +70.0% |
| 3Q20 | 1,659 | -22.9% |
| 2Q20 | 1,671 | -11.1% |
| 1Q20 | 2,117 | +2.2% |
| 4Q19 | 1,779 | -5.8% |
| 3Q19 | 2,153 | -15.8% |
| 2Q19 | 1,879 | -2.1% |
| 1Q19 | 2,072 | +9.7% |
| 2Q18 | 2,557 | +113.3% |
| 1Q18 | 1,919 | +36.4% |
| 4Q18 | 1,888 | +42.1% |
| 3Q18 | 737 | -42.3% |
| 1Q18 | 1,407 | +33.1% |
| 4Q17 | 1,329 | -26.2% |
| 3Q17 | 1,278 | -2.2% |
| 2Q17 | 1,199 | - |
| 1Q17 | 1,057 | - |
| 4Q16 | 1,801 | - |
| 3Q16 | 1,307 | - |