| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 3,405 | -17.5% |
| 2Q26 | 3,372 | -7.0% |
| 1Q26 | 3,357 | +4.6% |
| 4Q25 | 3,242 | +5.5% |
| 3Q25 | 4,128 | +8.5% |
| 2Q25 | 3,627 | -3.8% |
| 1Q25 | 3,208 | +14.3% |
| 4Q24 | 3,073 | -4.1% |
| 3Q24 | 3,805 | -4.9% |
| 2Q24 | 3,769 | -3.0% |
| 1Q24 | 2,807 | -10.9% |
| 4Q23 | 3,204 | +24.9% |
| 3Q23 | 4,002 | +11.3% |
| 2Q23 | 3,885 | +18.9% |
| 1Q23 | 3,151 | +5.6% |
| 4Q22 | 2,566 | +0.4% |
| 3Q22 | 3,596 | -3.2% |
| 2Q22 | 3,268 | +9.0% |
| 1Q22 | 2,985 | +18.0% |
| 4Q21 | 2,556 | -0.5% |
| 3Q21 | 3,715 | +13.3% |
| 2Q21 | 2,997 | -2.8% |
| 1Q21 | 2,529 | +22.1% |
| 4Q20 | 2,570 | -19.1% |
| 3Q20 | 3,278 | -12.7% |
| 2Q20 | 3,083 | +6.9% |
| 1Q20 | 2,072 | -3.6% |
| 4Q19 | 3,175 | +42.5% |
| 3Q19 | 3,753 | +11.1% |
| 2Q19 | 2,885 | -7.0% |
| 1Q19 | 2,149 | -4.7% |
| 4Q18 | 2,228 | -11.6% |
| 3Q18 | 3,378 | +3.2% |
| 2Q18 | 3,101 | +2.9% |
| 1Q18 | 2,255 | -5.8% |
| 4Q17 | 2,519 | -6.4% |
| 3Q17 | 3,274 | -9.9% |
| 2Q17 | 3,015 | +1.1% |
| 1Q17 | 2,395 | +10.7% |
| 4Q16 | 2,691 | - |
| 3Q16 | 3,634 | - |
| 2Q16 | 2,981 | - |
| 1Q16 | 2,164 | - |