| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 4,268 | -9.8% |
| 1Q26 | 4,028 | +19.5% |
| 2Q25 | 4,733 | +23.8% |
| 1Q25 | 3,369 | -17.8% |
| 4Q24 | 3,869 | -9.0% |
| 3Q24 | 3,701 | +9.3% |
| 2Q24 | 3,824 | -7.5% |
| 1Q24 | 4,100 | +6.8% |
| 4Q23 | 4,251 | +8.7% |
| 3Q23 | 3,385 | +2.3% |
| 2Q23 | 4,136 | +11.2% |
| 1Q23 | 3,837 | +10.3% |
| 4Q22 | 3,913 | +11.7% |
| 3Q22 | 3,310 | +15.0% |
| 2Q22 | 3,718 | +20.8% |
| 1Q22 | 3,479 | +23.8% |
| 4Q21 | 3,503 | +0.7% |
| 3Q21 | 2,877 | +9.7% |
| 2Q21 | 3,077 | +0.1% |
| 1Q21 | 2,809 | +28.6% |
| 4Q20 | 3,480 | -2.6% |
| 3Q20 | 2,623 | -5.9% |
| 2Q20 | 3,075 | +11.0% |
| 1Q20 | 2,185 | -8.5% |
| 4Q19 | 3,573 | - |
| 3Q19 | 2,789 | - |
| 2Q19 | 2,769 | - |
| 1Q19 | 2,387 | - |