| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q26 | 2,287 | -12.0% |
| 4Q25 | 2,926 | -1.3% |
| 1Q25 | 2,599 | +15.6% |
| 4Q24 | 2,966 | +3.7% |
| 3Q24 | 2,393 | +0.8% |
| 2Q24 | 2,543 | +1.1% |
| 1Q24 | 2,249 | -0.9% |
| 4Q23 | 2,861 | -1.8% |
| 3Q23 | 2,373 | +9.3% |
| 2Q23 | 2,514 | +1.1% |
| 1Q23 | 2,271 | +10.9% |
| 4Q22 | 2,915 | +11.4% |
| 3Q22 | 2,171 | -28.5% |
| 2Q22 | 2,486 | -21.0% |
| 1Q22 | 2,046 | -37.9% |
| 4Q21 | 2,616 | -12.7% |
| 3Q21 | 3,037 | +6.8% |
| 2Q21 | 3,147 | +0.1% |
| 1Q21 | 3,297 | +11.0% |
| 4Q20 | 2,995 | -12.4% |
| 3Q20 | 2,843 | -13.4% |
| 2Q20 | 3,145 | +1.7% |
| 1Q20 | 2,970 | -6.8% |
| 4Q19 | 3,418 | +14.5% |
| 3Q19 | 3,282 | +14.4% |
| 2Q19 | 3,092 | +5.3% |
| 1Q19 | 3,187 | +25.0% |
| 4Q18 | 2,986 | +21.2% |
| 3Q18 | 2,870 | +14.6% |
| 2Q18 | 2,937 | +8.9% |
| 1Q18 | 2,550 | +0.6% |
| 4Q17 | 2,464 | -3.9% |
| 3Q17 | 2,503 | -2.3% |
| 2Q17 | 2,697 | +8.6% |
| 1Q17 | 2,534 | +15.7% |
| 4Q16 | 2,564 | +0.1% |
| 3Q16 | 2,562 | - |
| 2Q16 | 2,484 | - |
| 1Q16 | 2,190 | - |
| 4Q15 | 2,562 | - |