| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 2,548 | -1.4% |
| 1Q26 | 2,548 | -1.0% |
| 4Q25 | 2,660 | +1.1% |
| 3Q25 | 2,588 | -5.4% |
| 2Q25 | 2,584 | +1.6% |
| 1Q25 | 2,575 | -6.8% |
| 4Q24 | 2,632 | -7.2% |
| 3Q24 | 2,736 | +5.9% |
| 2Q24 | 2,543 | +3.5% |
| 1Q24 | 2,762 | +11.0% |
| 4Q23 | 2,837 | +18.7% |
| 3Q23 | 2,584 | +14.6% |
| 2Q23 | 2,456 | +13.2% |
| 1Q23 | 2,488 | +13.1% |
| 4Q22 | 2,390 | +6.0% |
| 3Q22 | 2,255 | +6.3% |
| 2Q22 | 2,170 | +30.1% |
| 1Q22 | 2,199 | +31.2% |
| 4Q21 | 2,254 | +8.9% |
| 3Q21 | 2,122 | -3.1% |
| 2Q21 | 1,668 | -21.1% |
| 1Q21 | 1,676 | -19.3% |
| 4Q20 | 2,070 | -8.2% |
| 3Q20 | 2,189 | -8.2% |
| 2Q20 | 2,115 | -10.3% |
| 1Q20 | 2,078 | -14.1% |
| 4Q19 | 2,256 | -1.5% |
| 3Q19 | 2,385 | +2.8% |
| 2Q19 | 2,359 | +5.6% |
| 1Q19 | 2,418 | +13.9% |
| 4Q18 | 2,291 | +10.3% |
| 3Q18 | 2,319 | +18.7% |
| 2Q18 | 2,233 | +23.5% |
| 1Q18 | 2,123 | +14.0% |
| 4Q17 | 2,078 | +11.2% |
| 3Q17 | 1,954 | +0.3% |
| 2Q17 | 1,808 | -12.7% |
| 1Q17 | 1,863 | -6.5% |
| 4Q16 | 1,869 | - |
| 3Q16 | 1,949 | - |
| 2Q16 | 2,071 | - |
| 1Q16 | 1,992 | - |