| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 992 | -3.7% |
| 1Q26 | 1,202 | +17.4% |
| 4Q25 | 1,155 | +14.8% |
| 3Q25 | 1,005 | -19.6% |
| 2Q25 | 1,031 | -39.7% |
| 1Q25 | 1,024 | -15.5% |
| 4Q24 | 1,006 | -21.6% |
| 3Q24 | 1,251 | +22.1% |
| 2Q24 | 1,711 | +45.9% |
| 1Q24 | 1,212 | +32.5% |
| 4Q23 | 1,283 | +34.2% |
| 3Q23 | 1,024 | +7.9% |
| 2Q23 | 1,173 | -9.8% |
| 1Q23 | 914 | -10.6% |
| 4Q22 | 956 | +6.2% |
| 3Q22 | 949 | +15.1% |
| 2Q22 | 1,300 | +66.4% |
| 1Q22 | 1,023 | +14.7% |
| 4Q21 | 900 | -21.5% |
| 3Q21 | 825 | -41.0% |
| 2Q21 | 781 | -52.6% |
| 1Q21 | 892 | -35.3% |
| 4Q20 | 1,147 | -22.1% |
| 3Q20 | 1,398 | -6.1% |
| 2Q20 | 1,648 | +24.4% |
| 1Q20 | 1,378 | +59.0% |
| 4Q19 | 1,472 | +29.2% |
| 3Q19 | 1,488 | +36.9% |
| 2Q19 | 1,325 | +27.9% |
| 1Q19 | 866 | +6.9% |
| 4Q18 | 1,139 | +24.4% |
| 3Q18 | 1,087 | -14.4% |
| 2Q18 | 1,035 | +54.5% |
| 1Q18 | 811 | +28.3% |
| 4Q17 | 915 | -48.3% |
| 3Q17 | 1,270 | +1.5% |
| 2Q17 | 670 | - |
| 1Q17 | 632 | - |
| 4Q16 | 1,770 | - |
| 3Q16 | 1,252 | - |