| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 4,932 | -3.4% |
| 2Q26 | 4,820 | -9.0% |
| 1Q26 | 5,069 | +0.6% |
| 4Q25 | 5,038 | +4.4% |
| 3Q25 | 5,103 | +28.0% |
| 2Q25 | 5,296 | - |
| 1Q25 | 5,040 | +9.3% |
| 4Q24 | 4,825 | +3.5% |
| 3Q24 | 3,986 | -10.0% |
| 1Q24 | 4,613 | +14.6% |
| 4Q23 | 4,660 | +8.4% |
| 3Q23 | 4,428 | +13.8% |
| 2Q23 | 4,128 | +12.1% |
| 1Q23 | 4,026 | +21.9% |
| 4Q22 | 4,297 | +20.9% |
| 3Q22 | 3,890 | +13.6% |
| 2Q22 | 3,681 | +0.6% |
| 1Q22 | 3,302 | -0.8% |
| 4Q21 | 3,553 | -8.0% |
| 3Q21 | 3,425 | -12.9% |
| 2Q21 | 3,659 | -5.1% |
| 1Q21 | 3,328 | -15.4% |
| 4Q20 | 3,862 | -2.9% |
| 3Q20 | 3,932 | -3.5% |
| 2Q20 | 3,854 | -9.9% |
| 1Q20 | 3,933 | -2.3% |
| 4Q19 | 3,976 | -1.9% |
| 3Q19 | 4,073 | -0.7% |
| 2Q19 | 4,279 | +9.9% |
| 1Q19 | 4,026 | +7.7% |
| 4Q18 | 4,055 | -3.6% |
| 3Q18 | 4,101 | +0.7% |
| 2Q18 | 3,895 | -1.4% |
| 1Q18 | 3,737 | +1.5% |
| 4Q17 | 4,205 | +2.3% |
| 3Q17 | 4,073 | +3.7% |
| 2Q17 | 3,950 | +2.9% |
| 1Q17 | 3,682 | -6.9% |
| 4Q16 | 4,112 | - |
| 3Q16 | 3,927 | - |
| 2Q16 | 3,839 | - |
| 1Q16 | 3,953 | - |