| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q26 | 6,014 | -4.9% |
| 4Q25 | 8,081 | +12.6% |
| 3Q25 | 7,408 | +29.1% |
| 2Q25 | 8,122 | +33.3% |
| 1Q25 | 6,325 | +27.5% |
| 4Q24 | 7,178 | -11.3% |
| 3Q24 | 5,736 | +11.9% |
| 2Q24 | 6,092 | +7.3% |
| 1Q24 | 4,962 | +0.5% |
| 4Q23 | 8,089 | +28.8% |
| 3Q23 | 5,126 | -3.4% |
| 2Q23 | 5,676 | -10.5% |
| 1Q23 | 4,937 | -8.8% |
| 4Q22 | 6,280 | -8.7% |
| 3Q22 | 5,309 | -10.4% |
| 2Q22 | 6,339 | -9.8% |
| 1Q22 | 5,415 | -9.4% |
| 4Q21 | 6,876 | -14.5% |
| 3Q21 | 5,926 | -18.9% |
| 2Q21 | 7,029 | -15.7% |
| 1Q21 | 5,974 | -16.4% |
| 4Q20 | 8,040 | -11.5% |
| 3Q20 | 7,303 | -11.2% |
| 2Q20 | 8,338 | -2.8% |
| 1Q20 | 7,147 | -4.1% |
| 4Q19 | 9,081 | -22.7% |
| 3Q19 | 8,222 | +5.1% |
| 2Q19 | 8,581 | -5.3% |
| 1Q19 | 7,449 | +27.8% |
| 4Q18 | 11,746 | +13.3% |
| 3Q18 | 7,821 | +11.8% |
| 2Q18 | 9,060 | +17.5% |
| 1Q18 | 5,827 | -8.5% |
| 4Q17 | 10,371 | +24.1% |
| 3Q17 | 6,997 | -11.3% |
| 2Q17 | 7,710 | +2.3% |
| 1Q17 | 6,368 | -7.1% |
| 4Q16 | 8,354 | - |
| 3Q16 | 7,884 | - |
| 2Q16 | 7,536 | - |
| 1Q16 | 6,852 | - |