| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 958 | +43.7% |
| 2Q26 | 1,032 | +49.7% |
| 1Q26 | 735 | +6.7% |
| 4Q25 | 601 | -31.8% |
| 3Q25 | 666 | -26.1% |
| 2Q25 | 689 | -26.3% |
| 1Q25 | 689 | -25.9% |
| 4Q24 | 881 | -2.6% |
| 3Q24 | 902 | +2.2% |
| 2Q24 | 936 | -10.1% |
| 1Q24 | 930 | -17.3% |
| 4Q23 | 904 | -16.6% |
| 3Q23 | 882 | -35.8% |
| 2Q23 | 1,042 | -25.0% |
| 1Q23 | 1,124 | -25.5% |
| 4Q22 | 1,084 | -17.8% |
| 3Q22 | 1,374 | +7.8% |
| 2Q22 | 1,390 | +8.2% |
| 1Q22 | 1,509 | -11.6% |
| 4Q21 | 1,319 | -25.8% |
| 3Q21 | 1,275 | -14.9% |
| 2Q21 | 1,285 | -13.1% |
| 1Q21 | 1,707 | +2.2% |
| 4Q20 | 1,779 | +11.4% |
| 3Q20 | 1,499 | -8.8% |
| 2Q20 | 1,479 | -5.7% |
| 1Q20 | 1,670 | +10.1% |
| 4Q19 | 1,597 | +5.1% |
| 3Q19 | 1,644 | -10.1% |
| 2Q19 | 1,568 | -13.8% |
| 1Q19 | 1,517 | -16.6% |
| 4Q18 | 1,520 | -20.5% |
| 3Q18 | 1,830 | +2.1% |
| 2Q18 | 1,819 | +18.2% |
| 1Q18 | 1,820 | +11.7% |
| 4Q17 | 1,911 | +9.2% |
| 3Q17 | 1,792 | +7.1% |
| 2Q17 | 1,539 | - |
| 1Q17 | 1,630 | - |
| 4Q16 | 1,750 | - |
| 3Q16 | 1,672 | - |