| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 3,621 | +4.4% |
| 1Q26 | 4,145 | +19.3% |
| 4Q25 | 4,059 | +25.8% |
| 3Q25 | 3,626 | +25.3% |
| 2Q25 | 3,470 | +52.6% |
| 1Q25 | 3,474 | -9.0% |
| 4Q24 | 3,227 | -14.4% |
| 3Q24 | 2,893 | -34.1% |
| 2Q24 | 2,274 | -44.2% |
| 1Q24 | 3,818 | -16.5% |
| 4Q23 | 3,768 | -3.1% |
| 3Q23 | 4,393 | +30.1% |
| 2Q23 | 4,078 | +37.3% |
| 1Q23 | 4,573 | +26.2% |
| 4Q22 | 3,890 | +43.0% |
| 3Q22 | 3,377 | +82.2% |
| 2Q22 | 2,971 | +229.8% |
| 1Q22 | 3,623 | +46.4% |
| 4Q21 | 2,720 | +33.9% |
| 3Q21 | 1,853 | -24.1% |
| 2Q21 | 900 | -60.4% |
| 1Q21 | 2,475 | -18.6% |
| 4Q20 | 2,031 | -23.2% |
| 3Q20 | 2,441 | -16.1% |
| 2Q20 | 2,277 | -21.2% |
| 1Q20 | 3,042 | -8.1% |
| 4Q19 | 2,645 | +0.9% |
| 3Q19 | 2,910 | +5.4% |
| 2Q19 | 2,888 | +31.2% |
| 1Q19 | 3,311 | +30.6% |
| 4Q18 | 2,622 | -4.1% |
| 3Q18 | 2,760 | +4.3% |
| 2Q18 | 2,201 | -22.0% |
| 1Q18 | 2,535 | -24.0% |
| 4Q17 | 2,734 | -5.3% |
| 3Q17 | 2,647 | -8.8% |
| 2Q17 | 2,822 | - |
| 1Q17 | 3,333 | - |
| 4Q16 | 2,888 | - |
| 3Q16 | 2,901 | - |