| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 6,842 | +11.4% |
| 2Q26 | 6,730 | -6.7% |
| 1Q26 | 6,864 | +5.0% |
| 4Q25 | 8,580 | +35.2% |
| 3Q25 | 6,139 | -15.1% |
| 2Q25 | 7,217 | +4.3% |
| 1Q25 | 6,537 | +0.7% |
| 4Q24 | 6,347 | -8.9% |
| 3Q24 | 7,227 | -7.5% |
| 2Q24 | 6,921 | -11.6% |
| 1Q24 | 6,490 | -6.1% |
| 4Q23 | 6,964 | -8.4% |
| 3Q23 | 7,810 | +15.4% |
| 2Q23 | 7,825 | +21.3% |
| 1Q23 | 6,912 | +13.7% |
| 4Q22 | 7,606 | +15.2% |
| 3Q22 | 6,768 | +18.3% |
| 2Q22 | 6,450 | +18.8% |
| 1Q22 | 6,078 | +23.2% |
| 4Q21 | 6,604 | +1.7% |
| 3Q21 | 5,719 | -4.3% |
| 2Q21 | 5,430 | -7.6% |
| 1Q21 | 4,936 | -21.3% |
| 4Q20 | 6,492 | -4.9% |
| 3Q20 | 5,977 | -7.9% |
| 2Q20 | 5,873 | -10.7% |
| 1Q20 | 6,273 | +8.2% |
| 4Q19 | 6,825 | +2.1% |
| 3Q19 | 6,489 | +2.0% |
| 2Q19 | 6,576 | +5.0% |
| 1Q19 | 5,795 | -2.5% |
| 4Q18 | 6,683 | -5.5% |
| 3Q18 | 6,359 | +9.1% |
| 2Q18 | 6,260 | +16.4% |
| 1Q18 | 5,944 | +10.4% |
| 4Q17 | 7,075 | +16.0% |
| 3Q17 | 5,828 | +0.7% |
| 2Q17 | 5,380 | -6.3% |
| 1Q17 | 5,386 | -6.8% |
| 4Q16 | 6,098 | - |
| 3Q16 | 5,786 | - |
| 2Q16 | 5,740 | - |
| 1Q16 | 5,780 | - |