| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 38,939 | +13.3% |
| 1Q26 | 38,196 | +3.1% |
| 4Q25 | 45,614 | +13.3% |
| 3Q25 | 38,454 | +11.0% |
| 2Q25 | 34,379 | +6.8% |
| 1Q25 | 37,048 | +9.6% |
| 4Q24 | 40,259 | +5.8% |
| 3Q24 | 34,657 | -4.8% |
| 2Q24 | 32,204 | -7.2% |
| 1Q24 | 33,795 | -14.7% |
| 4Q23 | 38,047 | -12.6% |
| 3Q23 | 36,393 | -5.9% |
| 2Q23 | 34,686 | +4.0% |
| 1Q23 | 39,602 | +11.5% |
| 4Q22 | 43,511 | +17.0% |
| 3Q22 | 38,659 | +17.0% |
| 2Q22 | 33,342 | +17.4% |
| 1Q22 | 35,525 | +5.5% |
| 4Q21 | 37,182 | +11.2% |
| 3Q21 | 33,050 | +20.5% |
| 2Q21 | 28,404 | 0.0% |
| 1Q21 | 33,668 | +28.4% |
| 4Q20 | 33,444 | +12.6% |
| 3Q20 | 27,420 | +1.4% |
| 2Q20 | 28,390 | +17.7% |
| 1Q20 | 26,226 | +5.3% |
| 4Q19 | 29,700 | +10.4% |
| 3Q19 | 27,029 | +1.0% |
| 2Q19 | 24,117 | +12.5% |
| 1Q19 | 24,899 | +13.7% |
| 4Q18 | 26,906 | +11.3% |
| 3Q18 | 26,773 | +26.3% |
| 2Q18 | 21,433 | +10.8% |
| 1Q18 | 21,908 | +15.1% |
| 4Q17 | 24,175 | +7.4% |
| 3Q17 | 21,195 | +5.8% |
| 2Q17 | 19,351 | - |
| 1Q17 | 19,040 | - |
| 4Q16 | 22,502 | - |
| 3Q16 | 20,025 | - |