| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 5,587 | +1.1% |
| 2Q26 | 4,676 | +7.3% |
| 1Q26 | 4,406 | +6.4% |
| 4Q25 | 4,363 | +4.3% |
| 3Q25 | 5,525 | - |
| 2Q25 | 4,356 | -5.8% |
| 1Q25 | 4,140 | -5.7% |
| 4Q24 | 4,182 | -4.3% |
| 2Q24 | 4,626 | -1.7% |
| 1Q24 | 4,393 | -3.6% |
| 4Q23 | 4,372 | +26.3% |
| 3Q23 | 5,887 | - |
| 2Q23 | 4,708 | +20.9% |
| 1Q23 | 4,555 | +7.9% |
| 4Q22 | 3,461 | -49.4% |
| 2Q22 | 3,893 | -60.6% |
| 1Q22 | 4,221 | -37.5% |
| 4Q21 | 6,845 | -23.3% |
| 3Q21 | 9,244 | - |
| 2Q21 | 9,877 | +9.9% |
| 1Q21 | 6,756 | -14.9% |
| 4Q20 | 8,927 | +14.6% |
| 2Q20 | 8,991 | +8.3% |
| 1Q20 | 7,943 | -3.9% |
| 4Q19 | 7,792 | -4.0% |
| 3Q19 | 10,465 | -1.1% |
| 2Q19 | 8,300 | -4.8% |
| 1Q19 | 8,262 | -9.1% |
| 4Q18 | 8,114 | -9.5% |
| 3Q18 | 10,584 | -7.8% |
| 2Q18 | 8,716 | -6.4% |
| 1Q18 | 9,088 | -0.9% |
| 4Q17 | 8,964 | +17.6% |
| 3Q17 | 11,480 | +18.5% |
| 2Q17 | 9,312 | - |
| 1Q17 | 9,167 | - |
| 4Q16 | 7,626 | - |
| 3Q16 | 9,691 | - |