| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q26 | 7,611 | +9.7% |
| 3Q26 | 3,098 | +8.0% |
| 4Q25 | 6,941 | +6.5% |
| 3Q25 | 2,869 | -1.6% |
| 2Q25 | 3,512 | +4.7% |
| 1Q25 | 4,403 | +5.6% |
| 4Q24 | 6,516 | +5.2% |
| 3Q24 | 2,916 | +13.5% |
| 2Q24 | 3,354 | +8.5% |
| 1Q24 | 4,170 | +12.8% |
| 4Q23 | 6,196 | +13.2% |
| 3Q23 | 2,569 | +16.7% |
| 2Q23 | 3,091 | +16.6% |
| 1Q23 | 3,697 | +2.0% |
| 4Q22 | 5,475 | +7.1% |
| 3Q22 | 2,201 | -1.6% |
| 2Q22 | 2,651 | +0.3% |
| 1Q22 | 3,624 | +1.8% |
| 4Q21 | 5,112 | -8.2% |
| 3Q21 | 2,238 | -13.2% |
| 2Q21 | 2,644 | -25.1% |
| 1Q21 | 3,558 | -13.4% |
| 4Q20 | 5,570 | +2.1% |
| 3Q20 | 2,579 | - |
| 2Q20 | 3,530 | - |
| 1Q20 | 4,107 | +2.3% |
| 4Q19 | 5,455 | +0.5% |
| 1Q19 | 4,016 | -3.3% |
| 4Q18 | 5,430 | 0.0% |
| 3Q18 | 2,519 | -1.2% |
| 2Q18 | 2,983 | +0.3% |
| 1Q18 | 4,151 | -0.5% |
| 4Q17 | 5,428 | -2.8% |
| 3Q17 | 2,549 | -3.1% |
| 2Q17 | 2,974 | - |
| 1Q17 | 4,170 | - |
| 4Q16 | 5,582 | - |
| 3Q16 | 2,631 | - |