| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 42,392 | +0.6% |
| 2Q26 | 43,717 | -8.7% |
| 1Q26 | 38,681 | -18.4% |
| 4Q25 | 45,226 | -14.6% |
| 3Q25 | 42,132 | -17.5% |
| 2Q25 | 47,877 | -7.2% |
| 1Q25 | 47,411 | -5.4% |
| 4Q24 | 52,984 | -3.6% |
| 3Q24 | 51,050 | -7.9% |
| 2Q24 | 51,595 | -1.6% |
| 1Q24 | 50,091 | +15.8% |
| 4Q23 | 54,990 | +24.8% |
| 3Q23 | 55,410 | +43.2% |
| 2Q23 | 52,459 | +45.2% |
| 1Q23 | 43,247 | +22.2% |
| 4Q22 | 44,056 | +17.1% |
| 3Q22 | 38,695 | +21.2% |
| 2Q22 | 36,140 | +24.6% |
| 1Q22 | 35,377 | +46.7% |
| 4Q21 | 37,608 | +20.7% |
| 3Q21 | 31,932 | +12.0% |
| 2Q21 | 29,006 | +4.0% |
| 1Q21 | 24,120 | -13.7% |
| 4Q20 | 31,148 | -1.1% |
| 3Q20 | 28,519 | -6.2% |
| 2Q20 | 27,883 | -7.8% |
| 1Q20 | 27,941 | -4.1% |
| 4Q19 | 31,495 | -12.0% |
| 3Q19 | 30,419 | -20.4% |
| 2Q19 | 30,255 | -17.6% |
| 1Q19 | 29,126 | -7.3% |
| 4Q18 | 35,782 | +7.8% |
| 3Q18 | 38,227 | +28.9% |
| 2Q18 | 36,725 | +32.6% |
| 1Q18 | 31,426 | +20.1% |
| 4Q17 | 33,187 | +19.8% |
| 3Q17 | 29,667 | +15.8% |
| 2Q17 | 27,687 | - |
| 1Q17 | 26,168 | - |
| 4Q16 | 27,702 | - |
| 3Q16 | 25,613 | - |