| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 718 | -20.0% |
| 4Q25 | 535 | +18.2% |
| 3Q25 | 898 | +0.8% |
| 2Q25 | 1,288 | -6.2% |
| 1Q25 | 894 | +0.6% |
| 4Q24 | 452 | -37.6% |
| 3Q23 | 891 | +15.4% |
| 2Q24 | 1,373 | +13.5% |
| 1Q24 | 889 | +15.1% |
| 4Q23 | 725 | +28.2% |
| 2Q23 | 1,210 | - |
| 1Q23 | 772 | -15.3% |
| 4Q22 | 565 | +7.9% |
| 3Q22 | 772 | +60.4% |
| 1Q22 | 911 | +28.1% |
| 4Q21 | 524 | -34.1% |
| 3Q21 | 481 | -7.7% |
| 2Q21 | 1,205 | +0.7% |
| 1Q21 | 711 | -24.0% |
| 4Q20 | 795 | +0.3% |
| 3Q19 | 521 | -19.0% |
| 2Q20 | 1,197 | -5.3% |
| 1Q20 | 936 | +4.8% |
| 4Q19 | 793 | +48.7% |
| 2Q19 | 1,264 | +8.1% |
| 1Q19 | 894 | +3.3% |
| 4Q18 | 533 | -15.5% |
| 3Q18 | 644 | +0.7% |
| 2Q18 | 1,169 | +0.2% |
| 1Q18 | 865 | -4.5% |
| 4Q17 | 631 | +27.5% |
| 3Q17 | 639 | +18.1% |
| 2Q17 | 1,167 | - |
| 1Q17 | 906 | - |
| 4Q16 | 495 | - |
| 3Q16 | 541 | - |