| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 16,330 | -19.2% |
| 1Q26 | 19,353 | -46.5% |
| 4Q25 | 20,584 | -47.0% |
| 3Q25 | 19,690 | -46.8% |
| 2Q25 | 20,204 | -44.5% |
| 1Q25 | 36,206 | +0.5% |
| 4Q24 | 38,849 | +0.6% |
| 3Q24 | 37,036 | +6.5% |
| 2Q24 | 36,436 | +1.2% |
| 1Q24 | 36,014 | +11.4% |
| 4Q23 | 38,616 | +25.0% |
| 3Q23 | 34,775 | +19.3% |
| 2Q23 | 35,990 | +23.5% |
| 1Q23 | 32,325 | +3.3% |
| 4Q22 | 30,902 | -10.2% |
| 3Q22 | 29,138 | -6.9% |
| 2Q22 | 29,139 | +4.6% |
| 1Q22 | 31,296 | +30.0% |
| 4Q21 | 34,413 | +12.4% |
| 3Q21 | 31,313 | +2.6% |
| 2Q21 | 27,854 | -10.1% |
| 1Q21 | 24,079 | -18.8% |
| 4Q20 | 30,609 | -4.1% |
| 3Q20 | 30,530 | -0.5% |
| 2Q20 | 30,974 | -4.4% |
| 1Q20 | 29,655 | -4.8% |
| 4Q19 | 31,905 | -2.9% |
| 3Q19 | 30,697 | -2.7% |
| 2Q19 | 32,411 | +1.1% |
| 1Q19 | 31,137 | +2.5% |
| 4Q18 | 32,860 | +2.2% |
| 3Q18 | 31,534 | +10.7% |
| 2Q18 | 32,071 | +10.4% |
| 1Q18 | 30,375 | +7.9% |
| 4Q17 | 32,166 | +2.1% |
| 3Q17 | 28,497 | +6.0% |
| 2Q17 | 29,047 | - |
| 1Q17 | 28,159 | - |
| 4Q16 | 31,489 | - |
| 3Q16 | 26,896 | - |