| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 39,016 | -1.5% |
| 1Q26 | 36,288 | 0.0% |
| 4Q25 | 38,937 | -0.7% |
| 3Q25 | 33,550 | -12.0% |
| 2Q25 | 39,598 | -1.1% |
| 1Q25 | 36,276 | +2.7% |
| 4Q24 | 39,228 | +5.4% |
| 3Q24 | 38,114 | -0.2% |
| 2Q24 | 40,054 | -4.1% |
| 1Q24 | 35,334 | +1.5% |
| 4Q23 | 37,231 | +10.8% |
| 3Q23 | 38,173 | +0.7% |
| 2Q23 | 41,755 | +11.3% |
| 1Q23 | 34,820 | +4.6% |
| 4Q22 | 33,594 | -2.2% |
| 3Q22 | 37,910 | +7.7% |
| 2Q22 | 37,499 | +2.2% |
| 1Q22 | 33,292 | +44.5% |
| 4Q21 | 34,338 | -1.2% |
| 3Q21 | 35,204 | -14.7% |
| 2Q21 | 36,695 | -19.1% |
| 1Q21 | 23,042 | -37.3% |
| 4Q20 | 34,770 | -26.3% |
| 3Q20 | 41,277 | -0.2% |
| 2Q20 | 45,376 | +3.1% |
| 1Q20 | 36,722 | +1.4% |
| 4Q19 | 47,191 | -1.5% |
| 3Q19 | 41,348 | -6.6% |
| 2Q19 | 44,015 | -8.3% |
| 1Q19 | 36,224 | -7.2% |
| 4Q18 | 47,921 | -6.2% |
| 3Q18 | 44,261 | -0.1% |
| 2Q18 | 47,979 | -4.1% |
| 1Q18 | 39,054 | -7.7% |
| 4Q17 | 51,082 | -5.7% |
| 3Q17 | 44,325 | -10.8% |
| 2Q17 | 50,037 | - |
| 1Q17 | 42,311 | - |
| 4Q16 | 54,180 | - |
| 3Q16 | 49,695 | - |