| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q26 | 821 | -4.3% |
| 2Q25 | 742 | +2.1% |
| 1Q25 | 858 | +7.0% |
| 4Q24 | 691 | +20.3% |
| 3Q24 | 804 | +36.1% |
| 2Q24 | 726 | +53.2% |
| 1Q24 | 802 | +26.0% |
| 4Q23 | 575 | +17.9% |
| 3Q23 | 590 | +17.3% |
| 2Q23 | 474 | +25.8% |
| 1Q23 | 636 | +42.2% |
| 4Q22 | 487 | +26.9% |
| 3Q22 | 503 | +14.9% |
| 2Q22 | 377 | +21.4% |
| 1Q22 | 448 | +1.6% |
| 4Q21 | 384 | -0.4% |
| 3Q21 | 438 | +8.9% |
| 2Q21 | 310 | -50.6% |
| 1Q21 | 440 | -43.9% |
| 4Q20 | 386 | -50.8% |
| 3Q20 | 402 | -45.2% |
| 2Q20 | 629 | -4.9% |
| 1Q20 | 785 | -13.9% |
| 4Q19 | 785 | -2.4% |
| 3Q19 | 735 | -11.2% |
| 2Q19 | 661 | -24.1% |
| 1Q19 | 912 | -13.3% |
| 4Q18 | 804 | -12.6% |
| 3Q18 | 827 | -14.9% |
| 2Q18 | 871 | -3.2% |
| 1Q18 | 1,052 | -5.0% |
| 4Q17 | 919 | -7.7% |
| 3Q17 | 972 | -3.6% |
| 2Q17 | 900 | -9.9% |
| 1Q17 | 1,107 | -17.5% |
| 4Q16 | 996 | - |
| 3Q16 | 1,008 | - |
| 2Q16 | 999 | - |
| 1Q16 | 1,342 | - |