| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 5,770 | -1.7% |
| 1Q26 | 6,187 | +6.4% |
| 4Q25 | 6,515 | +9.6% |
| 3Q25 | 6,347 | +0.9% |
| 2Q25 | 5,872 | +4.2% |
| 1Q25 | 5,817 | -1.4% |
| 4Q24 | 5,946 | -7.4% |
| 3Q24 | 6,292 | -1.5% |
| 2Q24 | 5,634 | -5.2% |
| 1Q24 | 5,899 | +5.5% |
| 4Q23 | 6,423 | +8.0% |
| 3Q23 | 6,390 | +8.9% |
| 2Q23 | 5,940 | +14.9% |
| 1Q23 | 5,589 | +9.2% |
| 4Q22 | 5,945 | +19.3% |
| 3Q22 | 5,867 | +12.3% |
| 2Q22 | 5,171 | +12.9% |
| 1Q22 | 5,120 | +6.8% |
| 4Q21 | 4,982 | -9.7% |
| 3Q21 | 5,224 | -8.6% |
| 2Q21 | 4,582 | -16.7% |
| 1Q21 | 4,792 | -11.3% |
| 4Q20 | 5,519 | -1.7% |
| 3Q20 | 5,715 | +0.4% |
| 2Q20 | 5,503 | +6.0% |
| 1Q20 | 5,403 | +6.9% |
| 4Q19 | 5,613 | +8.6% |
| 3Q19 | 5,693 | +6.4% |
| 2Q19 | 5,192 | +6.3% |
| 1Q19 | 5,055 | +0.8% |
| 4Q18 | 5,169 | -0.4% |
| 3Q18 | 5,348 | +5.5% |
| 2Q18 | 4,887 | -1.2% |
| 1Q18 | 5,017 | +6.3% |
| 4Q17 | 5,188 | +6.1% |
| 3Q17 | 5,069 | +6.0% |
| 2Q17 | 4,946 | - |
| 1Q17 | 4,721 | - |
| 4Q16 | 4,888 | - |
| 3Q16 | 4,784 | - |