| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 4,605 | -2.4% |
| 1Q26 | 5,115 | +5.8% |
| 4Q25 | 6,038 | -7.4% |
| 3Q25 | 5,031 | +13.3% |
| 2Q25 | 4,720 | +13.2% |
| 1Q25 | 4,833 | -1.1% |
| 4Q24 | 6,524 | +12.4% |
| 3Q24 | 4,441 | +8.0% |
| 2Q24 | 4,168 | +12.7% |
| 1Q24 | 4,889 | +21.3% |
| 4Q23 | 5,802 | +22.9% |
| 3Q23 | 4,112 | -32.6% |
| 2Q23 | 3,699 | -16.1% |
| 1Q23 | 4,029 | -7.7% |
| 4Q22 | 4,721 | -28.0% |
| 3Q22 | 6,097 | +28.0% |
| 2Q22 | 4,409 | +57.5% |
| 1Q22 | 4,367 | +25.5% |
| 4Q21 | 6,559 | +25.1% |
| 3Q21 | 4,762 | +22.3% |
| 2Q21 | 2,799 | -32.8% |
| 1Q21 | 3,481 | -5.8% |
| 4Q20 | 5,245 | -16.0% |
| 3Q20 | 3,893 | +6.0% |
| 2Q20 | 4,163 | +2.7% |
| 1Q20 | 3,697 | +8.9% |
| 4Q19 | 6,246 | +20.8% |
| 3Q19 | 3,673 | -6.4% |
| 2Q19 | 4,052 | -6.2% |
| 1Q19 | 3,395 | +3.6% |
| 4Q18 | 5,172 | -9.8% |
| 3Q18 | 3,926 | +43.5% |
| 2Q18 | 4,320 | +25.7% |
| 1Q18 | 3,276 | +22.8% |
| 4Q17 | 5,733 | -2.0% |
| 3Q17 | 2,736 | -44.7% |
| 2Q17 | 3,438 | - |
| 1Q17 | 2,668 | - |
| 4Q16 | 5,852 | - |
| 3Q16 | 4,948 | - |