| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q26 | 966 | +6.8% |
| 2Q25 | 880 | +0.5% |
| 1Q25 | 904 | +2.8% |
| 4Q24 | 932 | -1.1% |
| 3Q24 | 855 | +5.0% |
| 2Q24 | 876 | -22.4% |
| 1Q24 | 880 | +12.5% |
| 4Q23 | 942 | +15.5% |
| 3Q23 | 815 | +35.1% |
| 2Q23 | 1,129 | +71.2% |
| 1Q23 | 782 | -17.7% |
| 4Q22 | 815 | +48.2% |
| 3Q22 | 603 | +19.0% |
| 2Q22 | 659 | +23.0% |
| 1Q22 | 950 | +38.4% |
| 4Q21 | 550 | +10.9% |
| 3Q21 | 506 | +10.5% |
| 2Q21 | 536 | -33.3% |
| 1Q21 | 686 | -16.1% |
| 4Q20 | 496 | -41.9% |
| 3Q20 | 458 | -37.9% |
| 2Q20 | 803 | +10.8% |
| 1Q20 | 819 | +1.1% |
| 4Q19 | 854 | +1.0% |
| 3Q19 | 739 | -7.3% |
| 2Q19 | 725 | -8.0% |
| 1Q19 | 810 | +10.4% |
| 4Q18 | 846 | +4.2% |
| 3Q18 | 797 | +21.5% |
| 2Q18 | 788 | +26.8% |
| 1Q18 | 733 | +5.6% |
| 4Q17 | 812 | +11.3% |
| 3Q17 | 656 | +24.2% |
| 2Q17 | 621 | +14.5% |
| 1Q17 | 694 | +21.7% |
| 4Q16 | 729 | - |
| 3Q16 | 528 | - |
| 2Q16 | 542 | - |
| 1Q16 | 570 | - |