| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 9,545 | -4.9% |
| 1Q26 | 9,337 | +12.6% |
| 3Q25 | 8,823 | +24.0% |
| 2Q25 | 10,035 | +32.5% |
| 1Q25 | 8,291 | +14.8% |
| 4Q24 | 6,603 | +9.0% |
| 3Q24 | 7,114 | -2.1% |
| 2Q24 | 7,572 | -1.6% |
| 1Q24 | 7,221 | +2.1% |
| 4Q23 | 6,058 | +2.2% |
| 3Q23 | 7,268 | +20.2% |
| 2Q23 | 7,693 | +14.9% |
| 1Q23 | 7,072 | +6.2% |
| 4Q22 | 5,930 | -2.5% |
| 3Q22 | 6,047 | -4.1% |
| 2Q22 | 6,695 | -13.5% |
| 1Q22 | 6,657 | -1.3% |
| 4Q21 | 6,081 | -1.3% |
| 3Q21 | 6,306 | -14.6% |
| 2Q21 | 7,738 | -8.2% |
| 1Q21 | 6,747 | -12.9% |
| 4Q20 | 6,164 | -2.2% |
| 3Q20 | 7,382 | +3.4% |
| 2Q20 | 8,430 | +11.2% |
| 1Q20 | 7,749 | +3.1% |
| 4Q19 | 6,299 | -5.7% |
| 3Q19 | 7,141 | +3.1% |
| 2Q19 | 7,579 | -3.8% |
| 1Q19 | 7,514 | +9.4% |
| 4Q18 | 6,682 | +17.0% |
| 3Q18 | 6,924 | +6.3% |
| 2Q18 | 7,881 | +13.7% |
| 1Q18 | 6,865 | +5.6% |
| 4Q17 | 5,713 | +8.0% |
| 3Q17 | 6,514 | +4.1% |
| 2Q17 | 6,933 | - |
| 1Q17 | 6,500 | - |
| 4Q16 | 5,291 | - |
| 3Q16 | 6,257 | - |