| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 1,925 | -10.5% |
| 2Q26 | 1,830 | +0.4% |
| 1Q26 | 2,335 | +2.4% |
| 4Q25 | 2,370 | +25.4% |
| 3Q25 | 2,152 | +26.8% |
| 2Q25 | 1,822 | +4.2% |
| 1Q25 | 2,281 | +31.9% |
| 4Q24 | 1,890 | -3.8% |
| 3Q24 | 1,697 | +5.8% |
| 2Q24 | 1,748 | -4.8% |
| 1Q24 | 1,729 | +2.3% |
| 4Q23 | 1,964 | +1.4% |
| 3Q23 | 1,604 | +9.7% |
| 2Q23 | 1,836 | +5.6% |
| 1Q23 | 1,690 | -0.1% |
| 4Q22 | 1,936 | +13.1% |
| 3Q22 | 1,463 | -16.6% |
| 2Q22 | 1,738 | -5.9% |
| 1Q22 | 1,692 | -12.6% |
| 4Q21 | 1,713 | -21.3% |
| 3Q21 | 1,755 | -2.7% |
| 2Q21 | 1,847 | -4.4% |
| 1Q21 | 1,935 | +10.6% |
| 4Q20 | 2,176 | +16.1% |
| 3Q20 | 1,803 | -4.9% |
| 2Q20 | 1,932 | +10.6% |
| 1Q20 | 1,749 | +8.9% |
| 4Q19 | 1,873 | -4.9% |
| 3Q19 | 1,896 | +11.7% |
| 2Q19 | 1,746 | -6.9% |
| 1Q19 | 1,606 | -6.5% |
| 4Q18 | 1,969 | -9.0% |
| 3Q18 | 1,697 | -7.3% |
| 2Q18 | 1,876 | +3.2% |
| 1Q18 | 1,717 | -8.5% |
| 4Q17 | 2,164 | +2.5% |
| 3Q17 | 1,830 | -10.4% |
| 2Q17 | 1,817 | -2.0% |
| 1Q17 | 1,876 | -10.4% |
| 4Q16 | 2,110 | - |
| 3Q16 | 2,043 | - |
| 2Q16 | 1,855 | - |
| 1Q16 | 2,095 | - |