| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 42,289 | +8.7% |
| 1Q26 | 44,694 | +11.9% |
| 4Q25 | 42,288 | +10.4% |
| 3Q25 | 38,759 | +8.4% |
| 2Q25 | 38,903 | +9.1% |
| 1Q25 | 39,946 | +6.5% |
| 4Q24 | 38,290 | +7.4% |
| 3Q24 | 35,764 | +11.4% |
| 2Q24 | 35,661 | +9.0% |
| 1Q24 | 37,524 | +10.3% |
| 4Q23 | 35,643 | +9.5% |
| 3Q23 | 32,118 | +6.8% |
| 2Q23 | 32,713 | +9.5% |
| 1Q23 | 34,031 | +9.2% |
| 4Q22 | 32,540 | +6.1% |
| 3Q22 | 30,087 | +10.7% |
| 2Q22 | 29,885 | +11.8% |
| 1Q22 | 31,173 | +13.4% |
| 4Q21 | 30,683 | +4.2% |
| 3Q21 | 27,174 | +17.3% |
| 2Q21 | 26,735 | +22.4% |
| 1Q21 | 27,495 | +22.6% |
| 4Q20 | 29,456 | +41.0% |
| 3Q20 | 23,169 | +24.7% |
| 2Q20 | 21,842 | +11.8% |
| 1Q20 | 22,424 | +9.5% |
| 4Q19 | 20,893 | +6.9% |
| 3Q19 | 18,583 | - |
| 2Q19 | 19,530 | - |
| 1Q19 | 20,472 | - |
| 4Q18 | 19,549 | - |