| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 1,309 | -1.4% |
| 1Q26 | 1,264 | -2.3% |
| 3Q25 | 1,343 | -3.2% |
| 2Q25 | 1,328 | -9.0% |
| 1Q25 | 1,293 | -8.6% |
| 4Q24 | 1,392 | -1.0% |
| 3Q24 | 1,387 | +0.6% |
| 2Q24 | 1,459 | +10.1% |
| 1Q24 | 1,415 | -23.4% |
| 4Q23 | 1,407 | -32.5% |
| 3Q23 | 1,379 | -33.7% |
| 2Q23 | 1,325 | -19.6% |
| 1Q23 | 1,846 | -6.0% |
| 4Q22 | 2,085 | +6.0% |
| 3Q22 | 2,079 | +7.3% |
| 2Q22 | 1,648 | -10.8% |
| 1Q22 | 1,964 | +8.0% |
| 4Q21 | 1,967 | +13.1% |
| 3Q21 | 1,937 | +1.5% |
| 2Q21 | 1,848 | +16.7% |
| 1Q21 | 1,818 | +49.0% |
| 4Q20 | 1,740 | +79.0% |
| 3Q20 | 1,908 | +124.1% |
| 2Q20 | 1,584 | +116.3% |
| 1Q20 | 1,220 | +93.2% |
| 4Q19 | 972 | +48.2% |
| 3Q19 | 851 | +24.9% |
| 2Q19 | 732 | +6.3% |
| 1Q19 | 631 | -10.1% |
| 4Q18 | 655 | -17.3% |
| 3Q18 | 682 | -5.2% |
| 2Q18 | 689 | +1.9% |
| 1Q18 | 702 | -2.9% |
| 4Q17 | 792 | +1.6% |
| 3Q17 | 719 | +14.1% |
| 2Q17 | 676 | - |
| 1Q17 | 723 | - |
| 4Q16 | 780 | - |
| 3Q16 | 630 | - |