| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q26 | 791 | +1.0% |
| 2Q25 | 966 | +6.1% |
| 1Q25 | 783 | +12.9% |
| 4Q24 | 990 | +18.2% |
| 3Q24 | 855 | +13.5% |
| 2Q24 | 911 | +1.8% |
| 1Q24 | 694 | +1.2% |
| 4Q23 | 837 | -2.6% |
| 3Q23 | 753 | +4.0% |
| 2Q23 | 895 | -5.4% |
| 1Q23 | 685 | +2.2% |
| 4Q22 | 859 | +5.5% |
| 3Q22 | 724 | +11.1% |
| 2Q22 | 946 | -0.8% |
| 1Q22 | 671 | -13.4% |
| 4Q21 | 814 | -5.0% |
| 3Q21 | 652 | +57.3% |
| 2Q21 | 954 | -13.3% |
| 1Q21 | 774 | -14.8% |
| 4Q20 | 857 | -22.2% |
| 3Q20 | 414 | -48.3% |
| 2Q20 | 1,101 | -3.5% |
| 1Q20 | 909 | +30.4% |
| 4Q19 | 1,102 | +11.7% |
| 3Q19 | 801 | +0.3% |
| 2Q19 | 1,141 | +10.0% |
| 1Q19 | 697 | -2.5% |
| 4Q18 | 986 | -1.5% |
| 3Q18 | 799 | +5.4% |
| 2Q18 | 1,037 | +4.7% |
| 1Q18 | 714 | +0.8% |
| 4Q17 | 1,001 | -3.0% |
| 3Q17 | 758 | +8.8% |
| 2Q17 | 991 | +1.3% |
| 1Q17 | 709 | -1.1% |
| 4Q16 | 1,032 | - |
| 3Q16 | 697 | - |
| 2Q16 | 978 | - |
| 1Q16 | 717 | - |