| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 3,830 | -14.1% |
| 2Q26 | 3,401 | -11.6% |
| 1Q26 | 3,437 | -4.1% |
| 4Q25 | 3,640 | -11.1% |
| 3Q25 | 4,460 | +22.4% |
| 2Q25 | 3,848 | -23.5% |
| 1Q25 | 3,582 | -5.9% |
| 4Q24 | 4,093 | +3.8% |
| 3Q24 | 3,644 | +0.1% |
| 2Q24 | 5,029 | +40.6% |
| 1Q24 | 3,806 | +7.9% |
| 4Q23 | 3,943 | +13.7% |
| 3Q23 | 3,642 | +10.6% |
| 2Q23 | 3,577 | +4.1% |
| 1Q23 | 3,525 | +17.5% |
| 4Q22 | 3,468 | +8.2% |
| 3Q22 | 3,293 | +5.8% |
| 2Q22 | 3,437 | -0.8% |
| 1Q22 | 3,001 | -5.9% |
| 4Q21 | 3,205 | -9.9% |
| 3Q21 | 3,113 | -15.0% |
| 2Q21 | 3,465 | -1.9% |
| 1Q21 | 3,188 | -9.2% |
| 4Q20 | 3,557 | -8.8% |
| 3Q20 | 3,663 | -3.8% |
| 2Q20 | 3,533 | -5.5% |
| 1Q20 | 3,513 | -0.3% |
| 4Q19 | 3,899 | -24.4% |
| 3Q19 | 3,809 | -24.3% |
| 2Q19 | 3,737 | -23.1% |
| 1Q19 | 3,522 | -26.7% |
| 4Q18 | 5,156 | +2.5% |
| 3Q18 | 5,035 | +1.7% |
| 2Q18 | 4,862 | -7.4% |
| 1Q18 | 4,804 | -17.9% |
| 4Q17 | 5,030 | -6.6% |
| 3Q17 | 4,950 | -15.9% |
| 2Q17 | 5,249 | - |
| 1Q17 | 5,852 | - |
| 4Q16 | 5,387 | - |
| 3Q16 | 5,888 | - |