| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 31,874 | +17.1% |
| 1Q26 | 28,653 | +14.2% |
| 4Q25 | 36,498 | +10.7% |
| 3Q25 | 26,931 | +10.6% |
| 2Q25 | 27,214 | +19.3% |
| 1Q25 | 25,100 | +33.7% |
| 4Q24 | 32,974 | +18.6% |
| 3Q24 | 24,341 | +7.0% |
| 2Q24 | 22,818 | -17.0% |
| 1Q24 | 18,779 | -13.1% |
| 4Q23 | 27,792 | -2.5% |
| 3Q23 | 22,746 | -9.1% |
| 2Q23 | 27,477 | +0.4% |
| 1Q23 | 21,614 | +14.6% |
| 4Q22 | 28,501 | +19.6% |
| 3Q22 | 25,030 | +41.0% |
| 2Q22 | 27,375 | +35.9% |
| 1Q22 | 18,863 | +32.4% |
| 4Q21 | 23,836 | +51.4% |
| 3Q21 | 17,747 | +32.5% |
| 2Q21 | 20,142 | +50.8% |
| 1Q21 | 14,248 | +3.3% |
| 4Q20 | 15,739 | +16.7% |
| 3Q20 | 13,399 | -3.0% |
| 2Q20 | 13,360 | -17.6% |
| 1Q20 | 13,792 | -19.3% |
| 4Q19 | 13,485 | -20.4% |
| 3Q19 | 13,814 | -14.4% |
| 2Q19 | 16,207 | -4.0% |
| 1Q19 | 17,083 | -6.5% |
| 4Q18 | 16,949 | +1.6% |
| 3Q18 | 16,143 | +23.4% |
| 2Q18 | 16,876 | +7.6% |
| 1Q18 | 18,271 | +28.0% |
| 4Q17 | 16,682 | +7.3% |
| 3Q17 | 13,078 | +11.6% |
| 2Q17 | 15,678 | - |
| 1Q17 | 14,271 | - |
| 4Q16 | 15,546 | - |
| 3Q16 | 11,721 | - |