| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 42,389 | -6.7% |
| 2Q26 | 44,509 | +14.5% |
| 1Q26 | 45,211 | +14.1% |
| 4Q25 | 53,502 | +9.0% |
| 3Q25 | 45,421 | +3.9% |
| 2Q25 | 38,864 | -11.7% |
| 1Q25 | 39,620 | -5.7% |
| 4Q24 | 49,102 | -19.8% |
| 3Q24 | 43,708 | -8.4% |
| 2Q24 | 43,993 | +2.1% |
| 1Q24 | 42,009 | +16.5% |
| 4Q23 | 61,238 | +23.8% |
| 3Q23 | 47,723 | +27.6% |
| 2Q23 | 43,095 | +50.5% |
| 1Q23 | 36,046 | +17.4% |
| 4Q22 | 49,468 | +28.0% |
| 3Q22 | 37,398 | +30.9% |
| 2Q22 | 28,644 | +1.1% |
| 1Q22 | 30,714 | +20.6% |
| 4Q21 | 38,657 | -5.9% |
| 3Q21 | 28,574 | -2.8% |
| 2Q21 | 28,323 | -1.6% |
| 1Q21 | 25,463 | -12.3% |
| 4Q20 | 41,082 | +0.1% |
| 3Q20 | 29,393 | -9.9% |
| 2Q20 | 28,774 | +4.6% |
| 1Q20 | 29,045 | +16.6% |
| 4Q19 | 41,040 | +8.7% |
| 3Q19 | 32,630 | +14.1% |
| 2Q19 | 27,518 | +0.8% |
| 1Q19 | 24,908 | +8.4% |
| 4Q18 | 37,753 | +28.7% |
| 3Q18 | 28,597 | +22.5% |
| 2Q18 | 27,295 | +34.4% |
| 1Q18 | 22,987 | +14.0% |
| 4Q17 | 29,331 | -3.5% |
| 3Q17 | 23,340 | -15.0% |
| 2Q17 | 20,302 | - |
| 1Q17 | 20,168 | - |
| 4Q16 | 30,390 | - |
| 3Q16 | 27,444 | - |