| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 1,799 | -20.4% |
| 2Q26 | 1,498 | -44.9% |
| 1Q26 | 1,569 | -5.1% |
| 4Q25 | 2,124 | -15.4% |
| 3Q25 | 2,261 | -2.7% |
| 2Q25 | 2,721 | +31.3% |
| 1Q25 | 1,653 | -5.7% |
| 4Q24 | 2,512 | -7.0% |
| 3Q24 | 2,325 | -11.4% |
| 2Q24 | 2,072 | -4.5% |
| 1Q24 | 1,754 | -13.4% |
| 4Q23 | 2,701 | +4.7% |
| 3Q23 | 2,624 | +10.7% |
| 2Q23 | 2,170 | -8.3% |
| 1Q23 | 2,025 | -2.8% |
| 4Q22 | 2,579 | -6.0% |
| 3Q22 | 2,370 | -17.6% |
| 2Q22 | 2,366 | -1.4% |
| 1Q22 | 2,083 | +14.4% |
| 4Q21 | 2,743 | +12.9% |
| 3Q21 | 2,876 | +49.6% |
| 2Q21 | 2,401 | -9.3% |
| 1Q21 | 1,821 | -20.7% |
| 4Q20 | 2,430 | -2.3% |
| 3Q20 | 1,921 | -17.0% |
| 2Q20 | 2,646 | +27.8% |
| 1Q20 | 2,298 | +13.5% |
| 4Q19 | 2,489 | +14.7% |
| 3Q19 | 2,314 | +36.9% |
| 2Q19 | 2,070 | - |
| 1Q19 | 2,025 | +16.4% |
| 4Q18 | 2,170 | -14.4% |
| 3Q18 | 1,690 | -16.3% |
| 1Q18 | 1,739 | +6.4% |
| 4Q17 | 2,535 | +26.0% |
| 3Q17 | 2,018 | +1.1% |
| 2Q17 | 1,925 | - |
| 1Q17 | 1,634 | - |
| 4Q16 | 2,010 | - |
| 3Q16 | 1,996 | - |