| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 2,554 | -7.6% |
| 2Q26 | 2,427 | -4.7% |
| 1Q26 | 2,614 | +3.2% |
| 4Q25 | 2,667 | -0.3% |
| 3Q25 | 2,765 | +6.9% |
| 2Q25 | 2,547 | -2.8% |
| 1Q25 | 2,532 | +1.4% |
| 4Q24 | 2,674 | +4.5% |
| 3Q24 | 2,587 | +2.7% |
| 2Q24 | 2,620 | +1.0% |
| 1Q24 | 2,498 | -6.6% |
| 4Q23 | 2,560 | -7.9% |
| 3Q23 | 2,519 | +3.0% |
| 2Q23 | 2,593 | +5.2% |
| 1Q23 | 2,674 | +0.7% |
| 4Q22 | 2,781 | +0.2% |
| 3Q22 | 2,445 | -7.6% |
| 2Q22 | 2,466 | -3.2% |
| 1Q22 | 2,655 | +39.4% |
| 4Q21 | 2,776 | -1.8% |
| 3Q21 | 2,645 | -0.3% |
| 2Q21 | 2,548 | -6.7% |
| 1Q21 | 1,904 | -31.7% |
| 4Q20 | 2,826 | -17.9% |
| 3Q20 | 2,652 | -15.2% |
| 2Q20 | 2,730 | -11.9% |
| 1Q20 | 2,786 | -15.8% |
| 4Q19 | 3,444 | -4.8% |
| 3Q19 | 3,129 | +1.3% |
| 2Q19 | 3,098 | -6.3% |
| 1Q19 | 3,307 | -3.2% |
| 4Q18 | 3,617 | -7.1% |
| 3Q18 | 3,089 | -6.0% |
| 2Q18 | 3,307 | +9.1% |
| 1Q18 | 3,415 | -0.7% |
| 4Q17 | 3,893 | -10.1% |
| 3Q17 | 3,286 | -8.3% |
| 2Q17 | 3,030 | - |
| 1Q17 | 3,440 | - |
| 4Q16 | 4,331 | - |
| 3Q16 | 3,585 | - |