| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 24,315 | +6.2% |
| 1Q26 | 22,496 | +1.9% |
| 4Q25 | 22,971 | +7.1% |
| 3Q25 | 23,393 | +7.4% |
| 2Q25 | 22,902 | +10.2% |
| 1Q25 | 22,070 | +8.6% |
| 4Q24 | 21,449 | +2.8% |
| 3Q24 | 21,786 | -3.1% |
| 2Q24 | 20,778 | -4.4% |
| 1Q24 | 20,315 | -3.5% |
| 4Q23 | 20,856 | +8.0% |
| 3Q23 | 22,478 | +16.1% |
| 2Q23 | 21,743 | +20.3% |
| 1Q23 | 21,062 | +19.4% |
| 4Q22 | 19,315 | +11.2% |
| 3Q22 | 19,363 | +14.3% |
| 2Q22 | 18,074 | +18.6% |
| 1Q22 | 17,633 | +28.0% |
| 4Q21 | 17,362 | +6.1% |
| 3Q21 | 16,937 | -0.9% |
| 2Q21 | 15,244 | -8.1% |
| 1Q21 | 13,773 | -14.8% |
| 4Q20 | 16,360 | -0.7% |
| 3Q20 | 17,087 | -2.0% |
| 2Q20 | 16,581 | +4.9% |
| 1Q20 | 16,165 | +2.4% |
| 4Q19 | 16,471 | +2.3% |
| 3Q19 | 17,437 | -0.4% |
| 2Q19 | 15,809 | +0.9% |
| 1Q19 | 15,785 | +2.2% |
| 4Q18 | 16,102 | +2.5% |
| 3Q18 | 17,515 | +7.8% |
| 2Q18 | 15,672 | +5.9% |
| 1Q18 | 15,439 | +6.3% |
| 4Q17 | 15,706 | +3.7% |
| 3Q17 | 16,251 | +7.0% |
| 2Q17 | 14,803 | - |
| 1Q17 | 14,519 | - |
| 4Q16 | 15,151 | - |
| 3Q16 | 15,192 | - |