| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 32,017 | -4.4% |
| 2Q26 | 23,166 | +2.1% |
| 1Q26 | 23,724 | +1.5% |
| 4Q25 | 40,380 | -2.0% |
| 3Q25 | 33,484 | +3.1% |
| 2Q25 | 22,693 | -4.8% |
| 1Q25 | 23,371 | -14.4% |
| 4Q24 | 41,184 | -14.5% |
| 3Q24 | 32,481 | -11.6% |
| 2Q24 | 23,843 | +4.7% |
| 1Q24 | 27,289 | +22.7% |
| 4Q23 | 48,172 | +43.0% |
| 3Q23 | 36,726 | +47.3% |
| 2Q23 | 22,769 | +42.8% |
| 1Q23 | 22,234 | +44.4% |
| 4Q22 | 33,683 | +27.0% |
| 3Q22 | 24,931 | +12.0% |
| 2Q22 | 15,945 | -9.6% |
| 1Q22 | 15,394 | -11.7% |
| 4Q21 | 26,518 | -6.9% |
| 3Q21 | 22,264 | -6.5% |
| 2Q21 | 17,648 | -14.7% |
| 1Q21 | 17,443 | -9.4% |
| 4Q20 | 28,479 | -9.6% |
| 3Q20 | 23,813 | -3.2% |
| 2Q20 | 20,698 | +28.6% |
| 1Q20 | 19,252 | +19.9% |
| 4Q19 | 31,515 | +24.0% |
| 3Q19 | 24,596 | +21.9% |
| 2Q19 | 16,100 | +16.7% |
| 1Q19 | 16,055 | +19.8% |
| 4Q18 | 25,417 | +19.5% |
| 3Q18 | 20,172 | +27.1% |
| 2Q18 | 13,792 | +28.9% |
| 1Q18 | 13,405 | +21.9% |
| 4Q17 | 21,276 | +0.3% |
| 3Q17 | 15,870 | -6.8% |
| 2Q17 | 10,701 | - |
| 1Q17 | 10,998 | - |
| 4Q16 | 21,208 | - |
| 3Q16 | 17,035 | - |