| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 1,785 | -7.7% |
| 1Q26 | 1,849 | +2.2% |
| 3Q25 | 1,999 | +1.8% |
| 2Q25 | 1,933 | -2.5% |
| 1Q25 | 1,809 | -2.2% |
| 4Q24 | 1,884 | -7.3% |
| 3Q24 | 1,964 | -2.9% |
| 2Q24 | 1,982 | -3.5% |
| 1Q24 | 1,850 | -0.7% |
| 4Q23 | 2,032 | +5.2% |
| 3Q23 | 2,023 | +11.8% |
| 2Q23 | 2,054 | +9.8% |
| 1Q23 | 1,863 | +6.4% |
| 4Q22 | 1,932 | +2.1% |
| 3Q22 | 1,809 | +3.3% |
| 2Q22 | 1,870 | +20.3% |
| 1Q22 | 1,750 | +36.2% |
| 4Q21 | 1,893 | +16.0% |
| 3Q21 | 1,752 | -2.3% |
| 2Q21 | 1,555 | -24.1% |
| 1Q21 | 1,284 | -31.2% |
| 4Q20 | 1,632 | -17.2% |
| 3Q20 | 1,793 | -16.8% |
| 2Q20 | 2,048 | -7.3% |
| 1Q20 | 1,868 | -6.8% |
| 4Q19 | 1,970 | -8.4% |
| 3Q19 | 2,154 | +1.5% |
| 2Q19 | 2,209 | +8.9% |
| 1Q19 | 2,006 | -2.7% |
| 4Q18 | 2,151 | +18.0% |
| 3Q18 | 2,122 | +17.5% |
| 2Q18 | 2,028 | +28.3% |
| 1Q18 | 2,062 | +63.2% |
| 4Q17 | 1,822 | +23.9% |
| 3Q17 | 1,806 | +23.1% |
| 2Q17 | 1,581 | - |
| 1Q17 | 1,263 | - |
| 4Q16 | 1,471 | - |
| 3Q16 | 1,467 | - |