| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 1,838 | +0.3% |
| 2Q26 | 1,738 | -2.3% |
| 1Q26 | 1,743 | +1.4% |
| 4Q25 | 1,865 | +2.3% |
| 3Q25 | 1,833 | +2.5% |
| 2Q25 | 1,778 | +4.6% |
| 1Q25 | 1,718 | +7.3% |
| 4Q24 | 1,823 | +2.3% |
| 3Q24 | 1,789 | +5.0% |
| 2Q24 | 1,701 | +3.5% |
| 1Q24 | 1,601 | -0.7% |
| 4Q23 | 1,782 | +7.9% |
| 3Q23 | 1,703 | +5.1% |
| 2Q23 | 1,644 | +6.9% |
| 1Q23 | 1,612 | +6.5% |
| 4Q22 | 1,651 | +7.1% |
| 3Q22 | 1,621 | -1.6% |
| 2Q22 | 1,538 | +2.8% |
| 1Q22 | 1,514 | +6.5% |
| 4Q21 | 1,541 | -10.4% |
| 3Q21 | 1,648 | -4.3% |
| 2Q21 | 1,496 | -9.6% |
| 1Q21 | 1,421 | -12.9% |
| 4Q20 | 1,721 | -3.7% |
| 3Q20 | 1,721 | -2.9% |
| 2Q20 | 1,656 | -0.6% |
| 1Q20 | 1,631 | +2.7% |
| 4Q19 | 1,788 | -1.5% |
| 3Q19 | 1,772 | -0.7% |
| 2Q19 | 1,666 | +0.9% |
| 1Q19 | 1,588 | -5.0% |
| 4Q18 | 1,815 | -0.5% |
| 3Q18 | 1,784 | +1.3% |
| 2Q18 | 1,651 | -2.2% |
| 1Q18 | 1,672 | +2.9% |
| 4Q17 | 1,825 | +6.2% |
| 3Q17 | 1,761 | +3.2% |
| 2Q17 | 1,688 | - |
| 1Q17 | 1,624 | - |
| 4Q16 | 1,718 | - |
| 3Q16 | 1,707 | - |