| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 5,968 | -5.3% |
| 2Q26 | 5,611 | +14.3% |
| 1Q26 | 4,756 | +9.1% |
| 4Q25 | 6,678 | +5.4% |
| 3Q25 | 6,300 | +1.6% |
| 2Q25 | 4,911 | -0.5% |
| 1Q25 | 4,357 | -2.9% |
| 4Q24 | 6,337 | -2.1% |
| 3Q24 | 6,200 | +15.7% |
| 2Q24 | 4,934 | +13.9% |
| 1Q24 | 4,488 | +17.1% |
| 4Q23 | 6,470 | +14.0% |
| 3Q23 | 5,358 | +7.7% |
| 2Q23 | 4,330 | -5.8% |
| 1Q23 | 3,834 | -8.6% |
| 4Q22 | 5,676 | -2.8% |
| 3Q22 | 4,973 | +10.8% |
| 2Q22 | 4,595 | +0.4% |
| 1Q22 | 4,197 | +25.0% |
| 4Q21 | 5,840 | -15.8% |
| 3Q21 | 4,488 | -8.5% |
| 2Q21 | 4,578 | -18.4% |
| 1Q21 | 3,358 | -18.5% |
| 4Q20 | 6,934 | +7.6% |
| 3Q20 | 4,903 | +7.9% |
| 2Q20 | 5,607 | +20.9% |
| 1Q20 | 4,121 | +22.7% |
| 4Q19 | 6,446 | +9.4% |
| 3Q19 | 4,545 | +4.8% |
| 2Q19 | 4,636 | +3.9% |
| 1Q19 | 3,358 | +6.5% |
| 4Q18 | 5,890 | -3.3% |
| 3Q18 | 4,337 | -12.6% |
| 2Q18 | 4,463 | -11.0% |
| 1Q18 | 3,154 | -7.0% |
| 4Q17 | 6,092 | -0.0% |
| 3Q17 | 4,960 | -1.1% |
| 2Q17 | 5,014 | +14.7% |
| 1Q17 | 3,392 | -7.8% |
| 4Q16 | 6,092 | - |
| 3Q16 | 5,016 | - |
| 2Q16 | 4,372 | - |
| 1Q16 | 3,679 | - |