| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 16,448 | +11.7% |
| 1Q26 | 14,835 | +3.7% |
| 4Q25 | 16,831 | -1.3% |
| 3Q25 | 16,424 | -43.4% |
| 2Q25 | 14,722 | -28.4% |
| 1Q25 | 14,308 | -33.6% |
| 4Q24 | 17,046 | -43.7% |
| 3Q24 | 29,025 | - |
| 2Q23 | 20,549 | +43.7% |
| 1Q24 | 21,556 | +9.4% |
| 4Q23 | 30,263 | +67.4% |
| 1Q23 | 19,700 | +18.8% |
| 4Q22 | 18,082 | +14.0% |
| 3Q22 | 14,933 | -1.6% |
| 2Q22 | 14,302 | -15.3% |
| 1Q22 | 16,586 | +0.9% |
| 4Q21 | 15,864 | -28.0% |
| 3Q21 | 15,180 | - |
| 2Q21 | 16,877 | +71.7% |
| 1Q21 | 16,430 | +21.2% |
| 4Q20 | 22,021 | +9.5% |
| 2Q19 | 9,831 | -58.3% |
| 1Q20 | 13,555 | -31.9% |
| 4Q19 | 20,115 | +27.1% |
| 3Q19 | 22,936 | +5.3% |
| 1Q19 | 19,893 | -16.4% |
| 4Q18 | 15,825 | -0.5% |
| 3Q18 | 21,788 | +40.5% |
| 2Q18 | 23,563 | +28.8% |
| 1Q18 | 23,794 | +51.3% |
| 4Q17 | 15,901 | -18.0% |
| 3Q17 | 15,509 | -30.4% |
| 2Q17 | 18,291 | - |
| 1Q17 | 15,726 | - |
| 4Q16 | 19,387 | - |
| 3Q16 | 22,271 | - |