| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 33,467 | -13.5% |
| 2Q26 | 33,592 | -10.8% |
| 1Q26 | 33,784 | -7.5% |
| 4Q25 | 49,915 | +43.3% |
| 3Q25 | 38,695 | +12.0% |
| 2Q25 | 37,661 | +11.8% |
| 1Q25 | 36,533 | +9.1% |
| 4Q24 | 34,833 | +0.7% |
| 3Q24 | 34,559 | -1.1% |
| 2Q24 | 33,699 | -2.0% |
| 1Q24 | 33,498 | -0.3% |
| 4Q23 | 34,585 | -1.9% |
| 3Q23 | 34,955 | +4.0% |
| 2Q23 | 34,396 | +11.0% |
| 1Q23 | 33,594 | +15.3% |
| 4Q22 | 35,257 | +32.6% |
| 3Q22 | 33,622 | +42.8% |
| 2Q22 | 30,990 | +39.6% |
| 1Q22 | 29,129 | +37.4% |
| 4Q21 | 26,586 | +36.2% |
| 3Q21 | 23,544 | +17.6% |
| 2Q21 | 22,204 | +7.4% |
| 1Q21 | 21,195 | +1.0% |
| 4Q20 | 19,514 | -4.9% |
| 3Q20 | 20,015 | -4.6% |
| 2Q20 | 20,672 | +4.1% |
| 1Q20 | 20,983 | +10.5% |
| 4Q19 | 20,518 | +16.8% |
| 3Q19 | 20,991 | +21.5% |
| 2Q19 | 19,862 | +23.3% |
| 1Q19 | 18,993 | +28.4% |
| 4Q18 | 17,565 | +36.0% |
| 3Q18 | 17,277 | +44.3% |
| 2Q18 | 16,106 | +44.5% |
| 1Q18 | 14,793 | +46.5% |
| 4Q17 | 12,913 | +38.0% |
| 3Q17 | 11,972 | +32.2% |
| 2Q17 | 11,143 | - |
| 1Q17 | 10,099 | - |
| 4Q16 | 9,357 | - |
| 3Q16 | 9,057 | - |