| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 10,721 | -0.2% |
| 1Q26 | 9,569 | -5.4% |
| 4Q25 | 10,429 | -13.4% |
| 3Q25 | 10,819 | -16.2% |
| 2Q25 | 10,741 | +3.9% |
| 1Q25 | 10,115 | +9.7% |
| 4Q24 | 12,044 | +28.2% |
| 3Q24 | 12,913 | +46.4% |
| 2Q24 | 10,339 | +16.4% |
| 1Q24 | 9,218 | +6.9% |
| 4Q23 | 9,391 | -9.2% |
| 3Q23 | 8,822 | +5.3% |
| 2Q23 | 8,880 | +12.5% |
| 1Q23 | 8,623 | -3.8% |
| 4Q22 | 10,346 | +7.1% |
| 3Q22 | 8,381 | +3.7% |
| 2Q22 | 7,895 | -1.6% |
| 1Q22 | 8,967 | +54.9% |
| 4Q21 | 9,659 | +6.6% |
| 3Q21 | 8,079 | +4.4% |
| 2Q21 | 8,021 | -0.4% |
| 1Q21 | 5,788 | -7.3% |
| 4Q20 | 9,063 | -3.5% |
| 3Q20 | 7,739 | +3.6% |
| 2Q20 | 8,055 | -6.9% |
| 1Q20 | 6,247 | +6.0% |
| 4Q19 | 9,388 | +27.9% |
| 3Q19 | 7,468 | +11.5% |
| 2Q19 | 8,652 | +41.7% |
| 1Q19 | 5,893 | +3.5% |
| 4Q18 | 7,340 | +10.1% |
| 3Q18 | 6,695 | +4.6% |
| 2Q18 | 6,105 | -16.4% |
| 1Q18 | 5,694 | +7.9% |
| 4Q17 | 6,668 | -0.4% |
| 3Q17 | 6,400 | +15.3% |
| 2Q17 | 7,303 | +10.3% |
| 1Q17 | 5,279 | -4.8% |
| 4Q16 | 6,693 | - |
| 3Q16 | 5,550 | - |
| 2Q16 | 6,619 | - |
| 1Q16 | 5,546 | - |