| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 2,655 | -3.5% |
| 1Q26 | 2,741 | +1.0% |
| 4Q25 | 2,677 | - |
| 3Q25 | 2,947 | +8.3% |
| 2Q25 | 2,750 | -15.8% |
| 1Q25 | 2,714 | -20.2% |
| 3Q24 | 2,721 | -36.9% |
| 2Q24 | 3,266 | -16.9% |
| 1Q24 | 3,401 | -16.2% |
| 4Q23 | 3,438 | -10.9% |
| 3Q23 | 4,311 | +16.5% |
| 2Q23 | 3,930 | +23.7% |
| 1Q23 | 4,058 | +34.9% |
| 4Q22 | 3,858 | +37.3% |
| 3Q22 | 3,702 | +34.9% |
| 2Q22 | 3,178 | +17.1% |
| 1Q22 | 3,009 | +8.3% |
| 4Q21 | 2,810 | -2.3% |
| 3Q21 | 2,745 | -9.1% |
| 2Q21 | 2,714 | -6.5% |
| 1Q21 | 2,779 | -11.3% |
| 4Q20 | 2,875 | -0.8% |
| 3Q20 | 3,021 | -4.4% |
| 2Q20 | 2,903 | -2.9% |
| 1Q20 | 3,132 | +1.9% |
| 4Q19 | 2,898 | +4.0% |
| 3Q19 | 3,159 | +7.3% |
| 2Q19 | 2,990 | +7.5% |
| 1Q19 | 3,074 | +9.6% |
| 4Q18 | 2,787 | +2.1% |
| 3Q18 | 2,945 | +7.8% |
| 2Q18 | 2,782 | +7.7% |
| 1Q18 | 2,805 | +9.0% |
| 4Q17 | 2,731 | +2.9% |
| 3Q17 | 2,733 | -0.1% |
| 2Q17 | 2,584 | - |
| 1Q17 | 2,573 | - |
| 4Q16 | 2,655 | - |
| 3Q16 | 2,737 | - |