| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 3,743 | -8.1% |
| 2Q26 | 4,109 | +1.5% |
| 1Q26 | 4,150 | +4.3% |
| 4Q25 | 3,736 | +2.8% |
| 3Q25 | 4,074 | -6.2% |
| 2Q25 | 4,048 | -8.6% |
| 1Q25 | 3,979 | -2.8% |
| 4Q24 | 3,636 | -6.7% |
| 3Q24 | 4,344 | +8.1% |
| 2Q24 | 4,427 | +12.0% |
| 1Q24 | 4,094 | +21.3% |
| 4Q23 | 3,895 | +12.4% |
| 3Q23 | 4,017 | +8.2% |
| 2Q23 | 3,952 | +14.6% |
| 1Q23 | 3,376 | +7.3% |
| 4Q22 | 3,466 | -12.6% |
| 3Q22 | 3,714 | -0.4% |
| 2Q22 | 3,450 | -13.1% |
| 1Q22 | 3,146 | -17.5% |
| 4Q21 | 3,968 | -7.7% |
| 3Q21 | 3,728 | -7.7% |
| 2Q21 | 3,972 | -1.9% |
| 1Q21 | 3,813 | +12.2% |
| 4Q20 | 4,300 | -1.0% |
| 3Q20 | 4,037 | -5.1% |
| 2Q20 | 4,048 | -8.4% |
| 1Q20 | 3,399 | -3.4% |
| 4Q19 | 4,343 | +19.2% |
| 3Q19 | 4,254 | +7.5% |
| 2Q19 | 4,420 | +17.2% |
| 1Q19 | 3,519 | +7.9% |
| 4Q18 | 3,643 | -3.2% |
| 3Q18 | 3,956 | +2.7% |
| 2Q18 | 3,772 | -7.3% |
| 1Q18 | 3,260 | -0.8% |
| 4Q17 | 3,762 | +10.0% |
| 3Q17 | 3,853 | -1.4% |
| 2Q17 | 4,070 | - |
| 1Q17 | 3,288 | - |
| 4Q16 | 3,422 | - |
| 3Q16 | 3,908 | - |