| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 1,453 | -15.5% |
| 2Q26 | 1,537 | +27.6% |
| 1Q26 | 1,358 | +38.1% |
| 4Q25 | 1,922 | +73.7% |
| 3Q25 | 1,720 | +37.7% |
| 2Q25 | 1,204 | +7.1% |
| 1Q25 | 983 | +0.1% |
| 4Q24 | 1,107 | -7.6% |
| 3Q24 | 1,249 | +23.8% |
| 2Q24 | 1,125 | -2.7% |
| 1Q24 | 982 | +0.3% |
| 4Q23 | 1,198 | +9.9% |
| 3Q23 | 1,009 | -1.5% |
| 2Q23 | 1,155 | +1.9% |
| 1Q23 | 979 | -11.1% |
| 4Q22 | 1,090 | -41.8% |
| 3Q22 | 1,024 | -46.6% |
| 2Q22 | 1,133 | -45.7% |
| 1Q22 | 1,101 | -41.0% |
| 4Q21 | 1,873 | -15.8% |
| 3Q21 | 1,919 | -32.3% |
| 2Q21 | 2,088 | -30.6% |
| 1Q21 | 1,866 | -39.0% |
| 4Q20 | 2,224 | -33.8% |
| 3Q20 | 2,836 | -21.5% |
| 2Q20 | 3,009 | +29.0% |
| 1Q20 | 3,062 | +39.2% |
| 4Q19 | 3,360 | +32.5% |
| 3Q19 | 3,615 | +40.0% |
| 2Q19 | 2,331 | +1.7% |
| 1Q19 | 2,200 | -0.2% |
| 4Q18 | 2,536 | -11.7% |
| 3Q18 | 2,582 | +7.0% |
| 2Q18 | 2,293 | -12.7% |
| 1Q18 | 2,205 | -16.6% |
| 4Q17 | 2,873 | +20.1% |
| 3Q17 | 2,412 | +7.5% |
| 2Q17 | 2,627 | - |
| 1Q17 | 2,643 | - |
| 4Q16 | 2,392 | - |
| 3Q16 | 2,243 | - |