| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 1,513 | +2.5% |
| 2Q26 | 1,400 | +0.2% |
| 1Q26 | 1,391 | -3.4% |
| 4Q25 | 1,452 | -0.9% |
| 3Q25 | 1,476 | +2.9% |
| 2Q25 | 1,397 | -5.6% |
| 1Q25 | 1,440 | +3.3% |
| 4Q24 | 1,466 | +8.0% |
| 3Q24 | 1,434 | -0.3% |
| 2Q24 | 1,480 | +9.6% |
| 1Q24 | 1,394 | +2.8% |
| 4Q23 | 1,357 | -0.0% |
| 3Q23 | 1,438 | -4.4% |
| 2Q23 | 1,350 | -8.8% |
| 1Q23 | 1,357 | -1.5% |
| 4Q22 | 1,357 | -24.3% |
| 3Q22 | 1,504 | -15.0% |
| 2Q22 | 1,480 | -48.0% |
| 1Q22 | 1,378 | -32.3% |
| 4Q21 | 1,794 | -46.6% |
| 3Q21 | 1,769 | -46.3% |
| 2Q21 | 2,846 | +27.5% |
| 1Q21 | 2,036 | +13.2% |
| 4Q20 | 3,362 | +73.3% |
| 3Q20 | 3,293 | +114.8% |
| 2Q20 | 2,233 | +26.3% |
| 1Q20 | 1,798 | +13.8% |
| 4Q19 | 1,939 | +12.4% |
| 3Q19 | 1,532 | -14.0% |
| 2Q19 | 1,767 | +57.7% |
| 1Q19 | 1,580 | +37.3% |
| 4Q18 | 1,726 | +43.3% |
| 3Q18 | 1,781 | +55.7% |
| 2Q18 | 1,120 | +6.5% |
| 1Q18 | 1,151 | +21.1% |
| 4Q17 | 1,204 | +48.9% |
| 3Q17 | 1,144 | +34.4% |
| 2Q17 | 1,052 | - |
| 1Q17 | 950 | - |
| 4Q16 | 809 | - |
| 3Q16 | 851 | - |