| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q26 | 1,325 | +15.6% |
| 2Q25 | 1,133 | +4.6% |
| 1Q25 | 1,146 | +32.9% |
| 4Q24 | 1,029 | +3.7% |
| 3Q24 | 1,122 | +15.8% |
| 2Q24 | 1,082 | +3.6% |
| 1Q24 | 862 | -29.1% |
| 4Q23 | 993 | -18.7% |
| 3Q23 | 969 | -3.4% |
| 2Q23 | 1,045 | +3.2% |
| 1Q23 | 1,217 | +19.1% |
| 4Q22 | 1,221 | -11.3% |
| 3Q22 | 1,003 | -48.5% |
| 2Q22 | 1,012 | +25.3% |
| 1Q22 | 1,022 | +57.7% |
| 4Q21 | 1,376 | -34.0% |
| 3Q21 | 1,949 | +207.8% |
| 2Q21 | 808 | -11.1% |
| 1Q21 | 648 | -6.8% |
| 4Q20 | 2,087 | -3.6% |
| 3Q20 | 633 | +11.8% |
| 2Q20 | 909 | +37.2% |
| 1Q20 | 695 | +4.3% |
| 4Q19 | 2,166 | +71.4% |
| 3Q19 | 566 | -27.6% |
| 2Q19 | 662 | -19.5% |
| 1Q19 | 666 | +22.3% |
| 4Q18 | 1,263 | -12.5% |
| 3Q18 | 782 | +8.3% |
| 2Q18 | 822 | -13.1% |
| 1Q18 | 544 | +21.6% |
| 4Q17 | 1,444 | -1.5% |
| 3Q17 | 722 | +27.0% |
| 2Q17 | 947 | -24.1% |
| 1Q17 | 448 | -0.9% |
| 4Q16 | 1,466 | - |
| 3Q16 | 569 | - |
| 2Q16 | 1,247 | - |
| 1Q16 | 452 | - |