| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 3,178 | +0.3% |
| 1Q26 | 3,267 | +1.4% |
| 4Q25 | 3,297 | +5.7% |
| 3Q25 | 3,285 | +14.1% |
| 2Q25 | 3,168 | - |
| 1Q25 | 3,222 | +10.8% |
| 4Q24 | 3,118 | +14.0% |
| 3Q24 | 2,878 | - |
| 1Q24 | 2,909 | -8.8% |
| 4Q23 | 2,736 | -14.0% |
| 2Q23 | 2,816 | - |
| 1Q23 | 3,190 | +0.7% |
| 4Q22 | 3,183 | -30.7% |
| 3Q22 | 3,571 | -26.9% |
| 1Q22 | 3,169 | -34.9% |
| 4Q21 | 4,593 | -45.3% |
| 3Q21 | 4,883 | - |
| 2Q21 | 4,479 | - |
| 1Q21 | 4,871 | +8.8% |
| 4Q20 | 8,403 | +87.8% |
| 1Q20 | 4,479 | -7.9% |
| 4Q19 | 4,474 | -10.2% |
| 3Q19 | 5,031 | -9.0% |
| 2Q19 | 4,705 | -2.9% |
| 1Q19 | 4,861 | +2.1% |
| 4Q18 | 4,981 | +10.8% |
| 3Q18 | 5,526 | +11.2% |
| 2Q18 | 4,846 | +9.8% |
| 1Q18 | 4,762 | +5.7% |
| 4Q17 | 4,497 | +1.9% |
| 3Q17 | 4,971 | -3.7% |
| 2Q17 | 4,415 | -2.9% |
| 1Q17 | 4,504 | -2.3% |
| 4Q16 | 4,414 | - |
| 3Q16 | 5,161 | - |
| 2Q16 | 4,546 | - |
| 1Q16 | 4,609 | - |