| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 9,365 | -9.8% |
| 1Q26 | 9,571 | +1.7% |
| 4Q25 | 11,392 | +28.3% |
| 3Q25 | 8,209 | -18.9% |
| 2Q25 | 10,388 | +6.2% |
| 1Q25 | 9,415 | +2.1% |
| 4Q24 | 8,879 | +6.4% |
| 3Q24 | 10,124 | -5.1% |
| 2Q24 | 9,783 | -1.0% |
| 1Q24 | 9,221 | +2.8% |
| 4Q23 | 8,349 | -13.9% |
| 3Q23 | 10,667 | +31.7% |
| 2Q23 | 9,877 | +19.0% |
| 1Q23 | 8,973 | +19.8% |
| 4Q22 | 9,698 | +18.6% |
| 3Q22 | 8,100 | +1.7% |
| 2Q22 | 8,297 | +28.5% |
| 1Q22 | 7,492 | +3.0% |
| 4Q21 | 8,175 | -5.5% |
| 3Q21 | 7,962 | +2.3% |
| 2Q21 | 6,455 | -18.0% |
| 1Q21 | 7,270 | -11.3% |
| 4Q20 | 8,652 | +11.3% |
| 3Q20 | 7,786 | -14.4% |
| 2Q20 | 7,872 | -12.3% |
| 1Q20 | 8,196 | -4.4% |
| 4Q19 | 7,773 | -12.0% |
| 3Q19 | 9,100 | +3.6% |
| 2Q19 | 8,979 | +8.7% |
| 1Q19 | 8,575 | +5.9% |
| 4Q18 | 8,830 | -10.0% |
| 3Q18 | 8,785 | +20.3% |
| 2Q18 | 8,260 | +15.5% |
| 1Q18 | 8,099 | +5.0% |
| 4Q17 | 9,806 | +22.6% |
| 3Q17 | 7,304 | -7.6% |
| 2Q17 | 7,152 | -11.6% |
| 1Q17 | 7,712 | -0.5% |
| 4Q16 | 7,999 | - |
| 3Q16 | 7,909 | - |
| 2Q16 | 8,088 | - |
| 1Q16 | 7,752 | - |