| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 3,642 | +1.2% |
| 1Q26 | 3,573 | +4.7% |
| 4Q25 | 3,816 | +11.6% |
| 3Q25 | 3,596 | +4.3% |
| 2Q25 | 3,598 | +2.7% |
| 1Q25 | 3,413 | -1.0% |
| 4Q24 | 3,418 | -0.2% |
| 3Q24 | 3,449 | +2.0% |
| 2Q24 | 3,504 | -0.7% |
| 1Q24 | 3,448 | -2.2% |
| 4Q23 | 3,424 | -6.8% |
| 3Q23 | 3,382 | +0.1% |
| 2Q23 | 3,527 | +6.1% |
| 1Q23 | 3,527 | +17.5% |
| 4Q22 | 3,672 | +12.0% |
| 3Q22 | 3,377 | +9.0% |
| 2Q22 | 3,324 | +9.3% |
| 1Q22 | 3,001 | -1.0% |
| 4Q21 | 3,279 | +3.5% |
| 3Q21 | 3,099 | +6.3% |
| 2Q21 | 3,041 | -13.7% |
| 1Q21 | 3,031 | +2.5% |
| 4Q20 | 3,169 | +0.8% |
| 3Q20 | 2,914 | -7.0% |
| 2Q20 | 3,523 | +12.0% |
| 1Q20 | 2,957 | +9.6% |
| 4Q19 | 3,145 | +5.7% |
| 3Q19 | 3,133 | +13.2% |
| 2Q19 | 3,146 | +12.8% |
| 1Q19 | 2,699 | +7.9% |
| 4Q18 | 2,976 | +11.4% |
| 3Q18 | 2,767 | +14.4% |
| 2Q18 | 2,790 | +7.1% |
| 1Q18 | 2,501 | +2.7% |
| 4Q17 | 2,671 | +10.6% |
| 3Q17 | 2,418 | +10.8% |
| 2Q17 | 2,605 | - |
| 1Q17 | 2,436 | - |
| 4Q16 | 2,415 | - |
| 3Q16 | 2,183 | - |