| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 731 | +8.0% |
| 1Q26 | 603 | -6.7% |
| 4Q25 | 692 | -26.9% |
| 3Q25 | 659 | -36.7% |
| 2Q25 | 677 | -29.1% |
| 1Q25 | 647 | +1.1% |
| 4Q24 | 947 | -1.7% |
| 3Q24 | 1,042 | +26.6% |
| 2Q24 | 956 | +39.8% |
| 1Q24 | 640 | -8.8% |
| 4Q23 | 963 | -18.5% |
| 3Q23 | 823 | +11.1% |
| 2Q23 | 684 | +2.5% |
| 1Q23 | 702 | -17.1% |
| 4Q22 | 1,182 | +49.9% |
| 3Q22 | 740 | +2.3% |
| 2Q22 | 667 | +9.9% |
| 1Q22 | 847 | +32.8% |
| 4Q21 | 788 | +6.1% |
| 3Q21 | 724 | -22.0% |
| 2Q21 | 607 | -20.5% |
| 1Q21 | 637 | -42.8% |
| 4Q20 | 743 | -20.5% |
| 3Q20 | 928 | -12.2% |
| 2Q20 | 764 | -18.3% |
| 1Q20 | 1,115 | +4.4% |
| 4Q19 | 935 | -15.4% |
| 3Q19 | 1,057 | +8.5% |
| 2Q19 | 935 | -4.4% |
| 1Q19 | 1,068 | -5.5% |
| 4Q18 | 1,105 | +11.3% |
| 3Q18 | 974 | -1.8% |
| 2Q18 | 978 | +6.1% |
| 1Q18 | 1,131 | -1.3% |
| 4Q17 | 992 | -7.7% |
| 3Q17 | 993 | -6.5% |
| 2Q17 | 922 | - |
| 1Q17 | 1,145 | - |
| 4Q16 | 1,075 | - |
| 3Q16 | 1,062 | - |