| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 586 | -4.6% |
| 1Q26 | 619 | +24.4% |
| 4Q25 | 491 | -59.3% |
| 3Q25 | 529 | -16.1% |
| 2Q25 | 614 | -16.6% |
| 1Q25 | 497 | -31.3% |
| 4Q24 | 1,207 | +62.6% |
| 3Q24 | 631 | -24.2% |
| 2Q24 | 736 | -13.5% |
| 1Q24 | 723 | -1.1% |
| 4Q23 | 742 | -22.1% |
| 3Q23 | 833 | -3.4% |
| 2Q23 | 851 | +13.6% |
| 1Q23 | 731 | +4.7% |
| 4Q22 | 953 | +27.0% |
| 3Q22 | 862 | -5.9% |
| 2Q22 | 749 | -14.6% |
| 1Q22 | 698 | +121.9% |
| 4Q21 | 750 | -6.1% |
| 3Q21 | 916 | -10.1% |
| 2Q21 | 878 | -23.6% |
| 1Q21 | 314 | -69.0% |
| 4Q20 | 799 | +5.2% |
| 3Q20 | 1,020 | +16.8% |
| 2Q20 | 1,149 | +30.8% |
| 1Q20 | 1,015 | +10.3% |
| 4Q19 | 759 | -15.0% |
| 3Q19 | 873 | -8.5% |
| 2Q19 | 878 | -6.3% |
| 1Q19 | 920 | -13.0% |
| 4Q18 | 893 | +0.8% |
| 3Q18 | 954 | -4.8% |
| 2Q18 | 938 | -23.9% |
| 1Q18 | 1,058 | -11.0% |
| 4Q17 | 886 | -0.2% |
| 3Q17 | 1,002 | -13.7% |
| 2Q17 | 1,232 | - |
| 1Q17 | 1,188 | - |
| 4Q16 | 888 | - |
| 3Q16 | 1,161 | - |