| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 4,596 | +3.6% |
| 1Q26 | 4,750 | -6.0% |
| 4Q25 | 5,419 | -3.9% |
| 3Q25 | 5,036 | -4.6% |
| 2Q25 | 4,436 | -9.0% |
| 1Q25 | 5,055 | -12.1% |
| 4Q24 | 5,636 | -3.9% |
| 3Q24 | 5,281 | +0.5% |
| 2Q24 | 4,875 | +7.1% |
| 1Q24 | 5,749 | +30.5% |
| 4Q23 | 5,863 | +12.9% |
| 3Q23 | 5,256 | +13.6% |
| 2Q23 | 4,553 | +19.7% |
| 1Q23 | 4,406 | +8.6% |
| 4Q22 | 5,192 | +44.0% |
| 3Q22 | 4,628 | +39.6% |
| 2Q22 | 3,803 | +30.2% |
| 1Q22 | 4,058 | +36.1% |
| 4Q21 | 3,607 | -1.3% |
| 3Q21 | 3,316 | -7.7% |
| 2Q21 | 2,922 | -13.3% |
| 1Q21 | 2,981 | -0.6% |
| 4Q20 | 3,652 | +14.6% |
| 3Q20 | 3,592 | +15.2% |
| 2Q20 | 3,371 | +32.7% |
| 1Q20 | 2,999 | +29.1% |
| 4Q19 | 3,188 | +41.4% |
| 3Q19 | 3,118 | +54.4% |
| 2Q19 | 2,539 | +57.0% |
| 1Q19 | 2,322 | +48.6% |
| 4Q18 | 2,254 | +28.9% |
| 3Q18 | 2,018 | +55.2% |
| 2Q18 | 1,617 | +44.9% |
| 1Q18 | 1,562 | +23.4% |
| 4Q17 | 1,749 | +104.0% |
| 3Q17 | 1,300 | +28.1% |
| 2Q17 | 1,116 | - |
| 1Q17 | 1,266 | - |
| 4Q16 | 857 | - |
| 3Q16 | 1,015 | - |