| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 1,591 | -12.1% |
| 2Q26 | 1,406 | -20.0% |
| 1Q26 | 1,605 | -1.4% |
| 4Q25 | 2,149 | +33.0% |
| 3Q25 | 1,810 | +29.5% |
| 2Q25 | 1,759 | +11.8% |
| 1Q25 | 1,628 | +10.2% |
| 4Q24 | 1,615 | -12.9% |
| 3Q24 | 1,398 | +1.3% |
| 2Q24 | 1,574 | +14.6% |
| 1Q24 | 1,477 | -25.1% |
| 4Q23 | 1,854 | +12.5% |
| 3Q23 | 1,380 | -25.8% |
| 2Q23 | 1,373 | -19.4% |
| 1Q23 | 1,972 | +13.5% |
| 4Q22 | 1,648 | -28.4% |
| 3Q22 | 1,861 | -11.2% |
| 2Q22 | 1,704 | -10.9% |
| 1Q22 | 1,737 | -6.6% |
| 4Q21 | 2,303 | -2.7% |
| 3Q21 | 2,096 | -16.4% |
| 2Q21 | 1,913 | -4.8% |
| 1Q21 | 1,859 | +38.2% |
| 4Q20 | 2,367 | -4.4% |
| 3Q20 | 2,508 | +16.7% |
| 2Q20 | 2,009 | +18.1% |
| 1Q20 | 1,345 | -20.5% |
| 4Q19 | 2,475 | +8.9% |
| 3Q19 | 2,149 | +15.4% |
| 2Q19 | 1,702 | -1.1% |
| 1Q19 | 1,691 | +30.0% |
| 4Q18 | 2,274 | +24.9% |
| 3Q18 | 1,862 | +37.2% |
| 2Q18 | 1,721 | +17.0% |
| 1Q18 | 1,301 | +17.2% |
| 4Q17 | 1,820 | +9.8% |
| 3Q17 | 1,356 | -9.2% |
| 2Q17 | 1,471 | - |
| 1Q17 | 1,110 | - |
| 4Q16 | 1,658 | - |
| 3Q16 | 1,495 | - |