| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q26 | 846 | -63.1% |
| 3Q25 | 1,411 | -55.2% |
| 2Q25 | 2,115 | -38.8% |
| 1Q25 | 2,292 | -9.6% |
| 4Q24 | 4,475 | +42.7% |
| 3Q24 | 3,153 | +0.6% |
| 2Q24 | 3,460 | +18.2% |
| 1Q24 | 2,537 | -24.9% |
| 4Q23 | 3,137 | -24.5% |
| 3Q23 | 3,133 | -32.6% |
| 2Q23 | 2,928 | -38.6% |
| 1Q23 | 3,378 | -2.7% |
| 4Q22 | 4,156 | +29.4% |
| 3Q22 | 4,648 | +30.3% |
| 2Q22 | 4,768 | +45.1% |
| 1Q22 | 3,472 | -2.7% |
| 4Q21 | 3,211 | -5.9% |
| 3Q21 | 3,566 | -2.8% |
| 2Q21 | 3,287 | +10.6% |
| 1Q21 | 3,570 | +6.6% |
| 4Q20 | 3,411 | +5.2% |
| 3Q20 | 3,668 | -3.6% |
| 2Q20 | 2,973 | -28.0% |
| 1Q20 | 3,347 | -28.7% |
| 4Q19 | 3,241 | -25.4% |
| 3Q19 | 3,807 | -21.4% |
| 2Q19 | 4,131 | -9.4% |
| 1Q19 | 4,692 | -8.9% |
| 4Q18 | 4,347 | -19.4% |
| 3Q18 | 4,847 | -6.8% |
| 2Q18 | 4,561 | +1.7% |
| 1Q18 | 5,153 | +35.6% |
| 4Q17 | 5,392 | +23.9% |
| 3Q17 | 5,199 | +29.6% |
| 2Q17 | 4,487 | +4.1% |
| 1Q17 | 3,800 | -15.3% |
| 4Q16 | 4,351 | - |
| 3Q16 | 4,012 | - |
| 2Q16 | 4,309 | - |
| 1Q16 | 4,485 | - |