| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 4,532 | -10.3% |
| 2Q26 | 4,830 | -14.8% |
| 1Q26 | 4,289 | -11.1% |
| 3Q25 | 5,051 | -10.1% |
| 2Q25 | 5,669 | -4.6% |
| 1Q25 | 4,825 | -4.5% |
| 4Q24 | 5,585 | -16.2% |
| 3Q24 | 5,619 | -14.2% |
| 2Q24 | 5,941 | -3.2% |
| 1Q24 | 5,054 | -22.0% |
| 4Q23 | 6,664 | -24.1% |
| 3Q23 | 6,550 | -15.3% |
| 2Q23 | 6,138 | -4.8% |
| 1Q23 | 6,481 | +13.4% |
| 4Q22 | 8,782 | +28.3% |
| 3Q22 | 7,730 | +23.6% |
| 2Q22 | 6,448 | +10.5% |
| 1Q22 | 5,715 | -3.5% |
| 4Q21 | 6,844 | -4.4% |
| 3Q21 | 6,256 | -12.0% |
| 2Q21 | 5,835 | -17.9% |
| 1Q21 | 5,924 | -19.3% |
| 4Q20 | 7,162 | -7.6% |
| 3Q20 | 7,108 | +1.2% |
| 2Q20 | 7,107 | +2.1% |
| 1Q20 | 7,338 | +16.9% |
| 4Q19 | 7,751 | +22.7% |
| 3Q19 | 7,022 | +15.4% |
| 2Q19 | 6,960 | +24.9% |
| 1Q19 | 6,277 | +16.8% |
| 4Q18 | 6,315 | +3.6% |
| 3Q18 | 6,083 | +3.2% |
| 2Q18 | 5,574 | +10.1% |
| 1Q18 | 5,374 | +11.1% |
| 4Q17 | 6,095 | +13.3% |
| 3Q17 | 5,893 | +12.7% |
| 2Q17 | 5,061 | - |
| 1Q17 | 4,839 | - |
| 4Q16 | 5,381 | - |
| 3Q16 | 5,231 | - |