| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 6,954 | +4.9% |
| 2Q26 | 7,821 | -0.5% |
| 1Q26 | 6,275 | -7.4% |
| 4Q25 | 7,827 | +3.0% |
| 3Q25 | 6,627 | -6.3% |
| 2Q25 | 7,859 | +2.7% |
| 1Q25 | 6,778 | +2.4% |
| 4Q24 | 7,597 | +1.0% |
| 3Q24 | 7,076 | +5.0% |
| 2Q24 | 7,656 | +4.8% |
| 1Q24 | 6,621 | +17.9% |
| 4Q23 | 7,520 | +7.6% |
| 3Q23 | 6,741 | +20.5% |
| 2Q23 | 7,303 | +12.2% |
| 1Q23 | 5,614 | +11.9% |
| 4Q22 | 6,988 | +19.4% |
| 3Q22 | 5,595 | +9.3% |
| 2Q22 | 6,508 | +9.8% |
| 1Q22 | 5,018 | +33.4% |
| 4Q21 | 5,854 | -9.9% |
| 3Q21 | 5,117 | +1.4% |
| 2Q21 | 5,928 | -5.3% |
| 1Q21 | 3,763 | -20.0% |
| 4Q20 | 6,498 | +11.4% |
| 3Q20 | 5,048 | -2.3% |
| 2Q20 | 6,258 | -2.3% |
| 1Q20 | 4,701 | +1.6% |
| 4Q19 | 5,833 | +8.8% |
| 3Q19 | 5,167 | +22.1% |
| 2Q19 | 6,402 | +42.6% |
| 1Q19 | 4,629 | +7.6% |
| 4Q18 | 5,363 | +10.2% |
| 3Q18 | 4,232 | +19.4% |
| 2Q18 | 4,489 | +2.0% |
| 1Q18 | 4,300 | +14.8% |
| 4Q17 | 4,866 | +5.5% |
| 3Q17 | 3,545 | -8.2% |
| 2Q17 | 4,401 | - |
| 1Q17 | 3,747 | - |
| 4Q16 | 4,611 | - |
| 3Q16 | 3,860 | - |