| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 53,700 | +6.1% |
| 2Q26 | 41,332 | +14.3% |
| 1Q26 | 41,251 | +16.1% |
| 4Q25 | 38,834 | +11.7% |
| 3Q25 | 50,626 | +11.9% |
| 2Q25 | 36,169 | +0.2% |
| 1Q25 | 35,523 | -7.4% |
| 4Q24 | 34,772 | -9.6% |
| 3Q24 | 45,223 | -4.7% |
| 2Q24 | 36,092 | +0.3% |
| 1Q24 | 38,345 | +10.0% |
| 4Q23 | 38,452 | +4.3% |
| 3Q23 | 47,476 | +3.4% |
| 2Q23 | 35,986 | +5.7% |
| 1Q23 | 34,859 | +0.7% |
| 4Q22 | 36,850 | +15.7% |
| 3Q22 | 45,907 | -5.9% |
| 2Q22 | 34,060 | -6.9% |
| 1Q22 | 34,619 | +15.6% |
| 4Q21 | 31,839 | +5.3% |
| 3Q21 | 48,792 | +8.6% |
| 2Q21 | 36,572 | -11.3% |
| 1Q21 | 29,957 | -12.6% |
| 4Q20 | 30,223 | -6.1% |
| 3Q20 | 44,913 | -5.1% |
| 2Q20 | 41,229 | +27.4% |
| 1Q20 | 34,288 | -0.3% |
| 4Q19 | 32,194 | +0.6% |
| 3Q19 | 47,327 | +3.0% |
| 2Q19 | 32,355 | +1.9% |
| 1Q19 | 34,383 | -0.8% |
| 4Q18 | 31,994 | +11.8% |
| 3Q18 | 45,955 | +1.9% |
| 2Q18 | 31,763 | +0.9% |
| 1Q18 | 34,649 | +6.0% |
| 4Q17 | 28,608 | -1.8% |
| 3Q17 | 45,096 | -0.8% |
| 2Q17 | 31,476 | - |
| 1Q17 | 32,691 | - |
| 4Q16 | 29,137 | - |
| 3Q16 | 45,450 | - |