| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 1,506 | -10.3% |
| 2Q26 | 1,626 | -7.7% |
| 1Q26 | 2,157 | -3.9% |
| 4Q25 | 1,950 | -6.3% |
| 3Q25 | 1,679 | -6.6% |
| 2Q25 | 1,760 | -11.4% |
| 1Q25 | 2,245 | -5.3% |
| 4Q24 | 2,080 | -2.1% |
| 3Q24 | 1,798 | -11.1% |
| 2Q24 | 1,987 | -3.7% |
| 1Q24 | 2,371 | -0.4% |
| 4Q23 | 2,125 | +16.3% |
| 3Q23 | 2,022 | +10.4% |
| 2Q23 | 2,063 | +18.3% |
| 1Q23 | 2,382 | +6.7% |
| 4Q22 | 1,826 | -1.0% |
| 3Q22 | 1,831 | +4.0% |
| 2Q22 | 1,744 | -21.5% |
| 1Q22 | 2,232 | -7.4% |
| 4Q21 | 1,844 | -28.1% |
| 3Q21 | 1,761 | -32.3% |
| 2Q21 | 2,223 | -14.8% |
| 1Q21 | 2,410 | -31.6% |
| 4Q20 | 2,565 | -2.8% |
| 3Q20 | 2,601 | -1.4% |
| 2Q20 | 2,610 | -6.5% |
| 1Q20 | 3,526 | +1.4% |
| 4Q19 | 2,639 | -12.5% |
| 3Q19 | 2,638 | -6.1% |
| 2Q19 | 2,792 | -4.5% |
| 1Q19 | 3,478 | 0.0% |
| 4Q18 | 3,015 | -6.3% |
| 3Q18 | 2,809 | -4.8% |
| 2Q18 | 2,924 | -0.6% |
| 1Q18 | 3,476 | -8.4% |
| 4Q17 | 3,219 | -4.8% |
| 3Q17 | 2,949 | +7.0% |
| 2Q17 | 2,942 | - |
| 1Q17 | 3,794 | - |
| 4Q16 | 3,381 | - |
| 3Q16 | 2,756 | - |