| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 2,969 | +8.3% |
| 1Q26 | 2,847 | +15.2% |
| 4Q25 | 3,356 | +15.7% |
| 3Q25 | 3,228 | +4.0% |
| 2Q25 | 2,741 | +0.8% |
| 1Q25 | 2,471 | -5.8% |
| 4Q24 | 2,900 | -16.1% |
| 3Q24 | 3,104 | -7.5% |
| 2Q24 | 2,718 | -6.4% |
| 1Q24 | 2,624 | -8.6% |
| 4Q23 | 3,456 | -11.6% |
| 3Q23 | 3,356 | -13.9% |
| 2Q23 | 2,902 | -16.6% |
| 1Q23 | 2,869 | -15.4% |
| 4Q22 | 3,908 | +5.1% |
| 3Q22 | 3,898 | +1.1% |
| 2Q22 | 3,479 | +7.8% |
| 1Q22 | 3,391 | +43.0% |
| 4Q21 | 3,718 | +0.2% |
| 3Q21 | 3,856 | +1.4% |
| 2Q21 | 3,228 | -15.9% |
| 1Q21 | 2,371 | -32.0% |
| 4Q20 | 3,711 | -16.4% |
| 3Q20 | 3,801 | -4.4% |
| 2Q20 | 3,839 | +12.2% |
| 1Q20 | 3,487 | +10.6% |
| 4Q19 | 4,442 | +13.1% |
| 3Q19 | 3,976 | -0.9% |
| 2Q19 | 3,423 | +10.3% |
| 1Q19 | 3,152 | +3.9% |
| 4Q18 | 3,929 | +4.1% |
| 3Q18 | 4,011 | +5.9% |
| 2Q18 | 3,102 | +4.9% |
| 1Q18 | 3,035 | +2.9% |
| 4Q17 | 3,773 | +12.2% |
| 3Q17 | 3,787 | +0.6% |
| 2Q17 | 2,959 | - |
| 1Q17 | 2,948 | - |
| 4Q16 | 3,363 | - |
| 3Q16 | 3,765 | - |