| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 2,066 | -3.9% |
| 1Q26 | 2,046 | -5.2% |
| 4Q25 | 2,123 | -4.4% |
| 3Q25 | 2,187 | -5.9% |
| 2Q25 | 2,151 | +1.3% |
| 1Q25 | 2,158 | +2.7% |
| 4Q24 | 2,222 | +2.0% |
| 3Q24 | 2,323 | +11.7% |
| 2Q24 | 2,123 | +12.8% |
| 1Q24 | 2,100 | +15.7% |
| 4Q23 | 2,179 | +18.0% |
| 3Q23 | 2,080 | +23.2% |
| 2Q23 | 1,882 | +18.6% |
| 1Q23 | 1,816 | +3.2% |
| 4Q22 | 1,846 | +7.4% |
| 3Q22 | 1,689 | +6.4% |
| 2Q22 | 1,586 | +17.6% |
| 1Q22 | 1,760 | +38.0% |
| 4Q21 | 1,719 | +4.6% |
| 3Q21 | 1,587 | -0.8% |
| 2Q21 | 1,349 | -17.7% |
| 1Q21 | 1,275 | -21.2% |
| 4Q20 | 1,643 | +0.6% |
| 3Q20 | 1,599 | -5.6% |
| 2Q20 | 1,639 | -0.1% |
| 1Q20 | 1,617 | -3.8% |
| 4Q19 | 1,634 | -5.7% |
| 3Q19 | 1,694 | -5.5% |
| 2Q19 | 1,641 | -4.7% |
| 1Q19 | 1,680 | +2.4% |
| 4Q18 | 1,732 | +4.0% |
| 3Q18 | 1,792 | +12.4% |
| 2Q18 | 1,722 | +5.4% |
| 1Q18 | 1,641 | +0.7% |
| 4Q17 | 1,666 | +2.2% |
| 3Q17 | 1,595 | +2.1% |
| 2Q17 | 1,633 | - |
| 1Q17 | 1,630 | - |
| 4Q16 | 1,630 | - |
| 3Q16 | 1,561 | - |