| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 26,494 | +2.8% |
| 1Q26 | 26,404 | +5.7% |
| 4Q25 | 26,083 | +3.5% |
| 3Q25 | 28,402 | +1.1% |
| 2Q25 | 25,782 | +6.1% |
| 1Q25 | 24,974 | +1.4% |
| 4Q24 | 25,212 | +3.6% |
| 3Q24 | 28,083 | +8.1% |
| 2Q24 | 24,295 | +9.8% |
| 1Q24 | 24,638 | +11.9% |
| 4Q23 | 24,346 | +10.5% |
| 3Q23 | 25,973 | +11.2% |
| 2Q23 | 22,131 | +0.8% |
| 1Q23 | 22,025 | +5.0% |
| 4Q22 | 22,027 | +7.1% |
| 3Q22 | 23,356 | +1.3% |
| 2Q22 | 21,952 | +5.9% |
| 1Q22 | 20,967 | +5.0% |
| 4Q21 | 20,576 | -1.3% |
| 3Q21 | 23,063 | -0.6% |
| 2Q21 | 20,735 | -5.2% |
| 1Q21 | 19,961 | -5.5% |
| 4Q20 | 20,841 | +2.0% |
| 3Q20 | 23,202 | -1.0% |
| 2Q20 | 21,881 | +4.1% |
| 1Q20 | 21,119 | -0.6% |
| 4Q19 | 20,428 | -0.0% |
| 3Q19 | 23,438 | +0.3% |
| 2Q19 | 21,028 | -3.7% |
| 1Q19 | 21,244 | -4.2% |
| 4Q18 | 20,436 | -1.2% |
| 3Q18 | 23,366 | -1.2% |
| 2Q18 | 21,828 | -1.7% |
| 1Q18 | 22,178 | -2.2% |
| 4Q17 | 20,675 | -8.0% |
| 3Q17 | 23,653 | -3.6% |
| 2Q17 | 22,196 | - |
| 1Q17 | 22,680 | - |
| 4Q16 | 22,478 | - |
| 3Q16 | 24,530 | - |