| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 3,315 | -8.0% |
| 1Q26 | 3,294 | -0.4% |
| 4Q25 | 3,792 | +9.1% |
| 3Q25 | 3,859 | +18.8% |
| 2Q25 | 3,602 | +15.0% |
| 1Q25 | 3,308 | +29.9% |
| 4Q24 | 3,475 | +34.5% |
| 3Q24 | 3,248 | +41.5% |
| 2Q24 | 3,132 | +48.7% |
| 1Q24 | 2,546 | +29.0% |
| 4Q23 | 2,584 | +11.2% |
| 3Q23 | 2,296 | +13.6% |
| 2Q23 | 2,106 | +1.8% |
| 1Q23 | 1,973 | -1.0% |
| 4Q22 | 2,324 | -5.1% |
| 3Q22 | 2,021 | -3.7% |
| 2Q22 | 2,068 | -0.9% |
| 1Q22 | 1,994 | -3.4% |
| 4Q21 | 2,448 | -2.3% |
| 3Q21 | 2,099 | -14.3% |
| 2Q21 | 2,087 | -14.2% |
| 1Q21 | 2,065 | -15.5% |
| 4Q20 | 2,506 | +0.7% |
| 3Q20 | 2,449 | +16.6% |
| 2Q20 | 2,432 | +12.2% |
| 1Q20 | 2,443 | +31.4% |
| 4Q19 | 2,489 | +23.1% |
| 3Q19 | 2,099 | +11.2% |
| 2Q19 | 2,168 | +26.7% |
| 1Q19 | 1,859 | +7.8% |
| 4Q18 | 2,021 | +3.0% |
| 3Q18 | 1,889 | +2.8% |
| 2Q18 | 1,710 | -1.7% |
| 1Q18 | 1,725 | -3.5% |
| 4Q17 | 1,963 | +18.9% |
| 3Q17 | 1,837 | +6.2% |
| 2Q17 | 1,740 | - |
| 1Q17 | 1,787 | - |
| 4Q16 | 1,651 | - |
| 3Q16 | 1,730 | - |