| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 10,571 | +20.0% |
| 1Q26 | 10,259 | +12.4% |
| 3Q25 | 9,841 | +10.3% |
| 2Q25 | 8,811 | -4.3% |
| 1Q25 | 9,129 | -6.5% |
| 4Q24 | 9,154 | -11.9% |
| 3Q24 | 8,925 | -17.7% |
| 2Q24 | 9,203 | -18.7% |
| 1Q24 | 9,763 | -13.1% |
| 4Q23 | 10,391 | -1.9% |
| 3Q23 | 10,838 | -1.7% |
| 2Q23 | 11,321 | +5.4% |
| 1Q23 | 11,232 | +6.0% |
| 4Q22 | 10,587 | +5.1% |
| 3Q22 | 11,023 | +40.7% |
| 2Q22 | 10,743 | +52.3% |
| 1Q22 | 10,594 | +37.1% |
| 4Q21 | 10,074 | +27.9% |
| 3Q21 | 7,836 | +2.6% |
| 2Q21 | 7,056 | -13.8% |
| 1Q21 | 7,730 | -13.9% |
| 4Q20 | 7,878 | -16.8% |
| 3Q20 | 7,640 | -21.8% |
| 2Q20 | 8,189 | -14.3% |
| 1Q20 | 8,983 | -14.7% |
| 4Q19 | 9,470 | -10.3% |
| 3Q19 | 9,774 | -2.4% |
| 2Q19 | 9,552 | -0.7% |
| 1Q19 | 10,537 | +14.4% |
| 4Q18 | 10,559 | +21.9% |
| 3Q18 | 10,019 | +28.9% |
| 2Q18 | 9,615 | +26.4% |
| 1Q18 | 9,208 | +28.6% |
| 4Q17 | 8,663 | +16.2% |
| 3Q17 | 7,774 | +15.3% |
| 2Q17 | 7,609 | - |
| 1Q17 | 7,160 | - |
| 4Q16 | 7,457 | - |
| 3Q16 | 6,742 | - |