| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q26 | 9,355 | -20.6% |
| 3Q26 | 9,505 | -5.7% |
| 4Q25 | 11,788 | +16.3% |
| 3Q25 | 10,076 | +8.6% |
| 2Q25 | 9,254 | +7.2% |
| 1Q25 | 9,495 | +15.8% |
| 4Q24 | 10,140 | +43.4% |
| 3Q24 | 9,278 | +23.0% |
| 2Q24 | 8,633 | +17.6% |
| 1Q24 | 8,201 | +18.4% |
| 4Q23 | 7,069 | -2.2% |
| 3Q23 | 7,543 | +20.9% |
| 2Q23 | 7,342 | +39.0% |
| 1Q23 | 6,924 | +19.7% |
| 4Q22 | 7,229 | +37.9% |
| 3Q22 | 6,237 | +33.9% |
| 2Q22 | 5,283 | +22.6% |
| 1Q22 | 5,785 | +28.2% |
| 4Q21 | 5,242 | +2.0% |
| 3Q21 | 4,658 | +5.7% |
| 2Q21 | 4,310 | -1.9% |
| 1Q21 | 4,512 | +7.7% |
| 4Q20 | 5,139 | +28.5% |
| 3Q20 | 4,407 | +1.4% |
| 2Q20 | 4,392 | +4.4% |
| 1Q20 | 4,189 | +12.0% |
| 4Q19 | 3,999 | +0.7% |
| 3Q19 | 4,346 | +5.8% |
| 2Q19 | 4,208 | +13.8% |
| 1Q19 | 3,740 | +11.7% |
| 4Q18 | 3,970 | +8.3% |
| 3Q18 | 4,106 | +24.0% |
| 2Q18 | 3,698 | +19.4% |
| 1Q18 | 3,347 | +14.1% |
| 4Q17 | 3,665 | +25.5% |
| 3Q17 | 3,311 | +13.9% |
| 2Q17 | 3,097 | - |
| 1Q17 | 2,934 | - |
| 4Q16 | 2,921 | - |
| 3Q16 | 2,907 | - |