| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 5,053 | -0.2% |
| 1Q26 | 4,420 | -6.7% |
| 4Q25 | 5,532 | +8.9% |
| 3Q25 | 4,982 | -7.7% |
| 2Q25 | 5,063 | +0.5% |
| 1Q25 | 4,736 | -2.7% |
| 4Q24 | 5,080 | -2.2% |
| 3Q24 | 5,396 | -2.1% |
| 2Q24 | 5,039 | -2.9% |
| 1Q24 | 4,868 | -1.1% |
| 4Q23 | 5,193 | +1.6% |
| 3Q23 | 5,510 | +11.4% |
| 2Q23 | 5,187 | +17.1% |
| 1Q23 | 4,919 | +18.1% |
| 4Q22 | 5,111 | +13.0% |
| 3Q22 | 4,949 | +8.5% |
| 2Q22 | 4,430 | +7.0% |
| 1Q22 | 4,165 | +19.1% |
| 4Q21 | 4,522 | -3.8% |
| 3Q21 | 4,559 | +4.8% |
| 2Q21 | 4,141 | -7.8% |
| 1Q21 | 3,499 | -15.8% |
| 4Q20 | 4,701 | +9.1% |
| 3Q20 | 4,350 | +4.0% |
| 2Q20 | 4,493 | +10.3% |
| 1Q20 | 4,156 | +15.2% |
| 4Q19 | 4,311 | +15.6% |
| 3Q19 | 4,184 | +10.4% |
| 2Q19 | 4,075 | +9.3% |
| 1Q19 | 3,608 | +11.4% |
| 4Q18 | 3,727 | -11.3% |
| 3Q18 | 3,790 | +0.7% |
| 2Q18 | 3,730 | +4.5% |
| 1Q18 | 3,240 | -9.1% |
| 4Q17 | 4,202 | +8.3% |
| 3Q17 | 3,764 | -5.8% |
| 2Q17 | 3,569 | - |
| 1Q17 | 3,564 | - |
| 4Q16 | 3,881 | - |
| 3Q16 | 3,995 | - |