| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q26 | 4,066 | +10.0% |
| 3Q25 | 3,560 | +4.1% |
| 2Q25 | 4,681 | +6.2% |
| 1Q25 | 3,695 | +1.8% |
| 4Q24 | 5,534 | +5.0% |
| 3Q24 | 3,419 | -4.7% |
| 2Q24 | 4,408 | +12.5% |
| 1Q24 | 3,631 | +26.5% |
| 4Q23 | 5,270 | +0.2% |
| 3Q23 | 3,589 | +9.1% |
| 2Q23 | 3,917 | +21.2% |
| 1Q23 | 2,870 | -3.7% |
| 4Q22 | 5,257 | +24.1% |
| 3Q22 | 3,290 | +4.7% |
| 2Q22 | 3,232 | -4.6% |
| 1Q22 | 2,981 | -3.1% |
| 4Q21 | 4,235 | -4.9% |
| 3Q21 | 3,142 | +31.7% |
| 2Q21 | 3,389 | -28.6% |
| 1Q21 | 3,076 | -0.7% |
| 4Q20 | 4,453 | -10.6% |
| 3Q20 | 2,386 | -21.6% |
| 2Q20 | 4,743 | +28.1% |
| 1Q20 | 3,098 | -3.1% |
| 4Q19 | 4,979 | +5.0% |
| 3Q19 | 3,045 | -12.3% |
| 2Q19 | 3,703 | -1.5% |
| 1Q19 | 3,196 | -2.7% |
| 4Q18 | 4,741 | +24.1% |
| 3Q18 | 3,473 | +6.8% |
| 2Q18 | 3,760 | -7.5% |
| 1Q18 | 3,284 | +12.0% |
| 4Q17 | 3,820 | -11.2% |
| 3Q17 | 3,253 | +47.4% |
| 2Q17 | 4,066 | +34.3% |
| 1Q17 | 2,932 | -7.5% |
| 4Q16 | 4,304 | - |
| 3Q16 | 2,206 | - |
| 2Q16 | 3,027 | - |
| 1Q16 | 3,172 | - |