| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 1,923 | -14.5% |
| 1Q26 | 1,843 | +20.0% |
| 4Q25 | 2,023 | +5.6% |
| 3Q25 | 2,105 | -1.2% |
| 2Q25 | 2,251 | -9.1% |
| 1Q25 | 1,535 | -34.5% |
| 4Q24 | 1,916 | -21.4% |
| 3Q24 | 2,131 | -16.3% |
| 2Q24 | 2,476 | -26.2% |
| 1Q24 | 2,345 | -6.0% |
| 4Q23 | 2,436 | -27.5% |
| 3Q23 | 2,546 | -15.0% |
| 2Q23 | 3,354 | +4.6% |
| 1Q23 | 2,496 | -9.6% |
| 4Q22 | 3,361 | +22.8% |
| 3Q22 | 2,995 | -1.4% |
| 2Q22 | 3,208 | -1.9% |
| 1Q22 | 2,761 | +17.9% |
| 4Q21 | 2,737 | -24.9% |
| 3Q21 | 3,038 | -7.8% |
| 2Q21 | 3,270 | -14.4% |
| 1Q21 | 2,342 | +5.5% |
| 4Q20 | 3,646 | +38.9% |
| 3Q20 | 3,296 | +60.3% |
| 2Q20 | 3,820 | +69.1% |
| 1Q20 | 2,220 | +17.5% |
| 4Q19 | 2,625 | -1.9% |
| 3Q19 | 2,056 | -1.4% |
| 2Q19 | 2,259 | -5.0% |
| 1Q19 | 1,890 | -3.9% |
| 4Q18 | 2,676 | +20.5% |
| 3Q18 | 2,086 | -0.7% |
| 2Q18 | 2,377 | +0.3% |
| 1Q18 | 1,967 | -0.6% |
| 4Q17 | 2,221 | +11.9% |
| 3Q17 | 2,102 | +7.2% |
| 2Q17 | 2,370 | - |
| 1Q17 | 1,979 | - |
| 4Q16 | 1,985 | - |
| 3Q16 | 1,961 | - |