| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 37,800 | -11.0% |
| 1Q26 | 33,717 | -11.9% |
| 4Q25 | 44,532 | -7.7% |
| 3Q25 | 43,248 | +3.9% |
| 2Q25 | 42,457 | +2.1% |
| 1Q25 | 38,277 | +4.9% |
| 4Q24 | 48,272 | -3.9% |
| 3Q24 | 41,632 | -0.3% |
| 2Q24 | 41,568 | +5.8% |
| 1Q24 | 36,492 | +3.7% |
| 4Q23 | 50,214 | +12.9% |
| 3Q23 | 41,768 | +10.9% |
| 2Q23 | 39,302 | +7.3% |
| 1Q23 | 35,183 | +9.8% |
| 4Q22 | 44,487 | +5.3% |
| 3Q22 | 37,663 | +0.5% |
| 2Q22 | 36,642 | +3.2% |
| 1Q22 | 32,053 | -0.6% |
| 4Q21 | 42,238 | -5.3% |
| 3Q21 | 37,465 | -1.6% |
| 2Q21 | 35,493 | -9.1% |
| 1Q21 | 32,255 | -5.2% |
| 4Q20 | 44,606 | -1.4% |
| 3Q20 | 38,083 | -3.2% |
| 2Q20 | 39,047 | -3.2% |
| 1Q20 | 34,033 | -2.2% |
| 4Q19 | 45,231 | -4.0% |
| 3Q19 | 39,361 | -3.1% |
| 2Q19 | 40,334 | +2.2% |
| 1Q19 | 34,790 | -2.6% |
| 4Q18 | 47,099 | +0.4% |
| 3Q18 | 40,603 | +5.3% |
| 2Q18 | 39,469 | -0.9% |
| 1Q18 | 35,732 | -6.0% |
| 4Q17 | 46,900 | -7.6% |
| 3Q17 | 38,559 | -3.7% |
| 2Q17 | 39,830 | - |
| 1Q17 | 38,030 | - |
| 4Q16 | 50,755 | - |
| 3Q16 | 40,021 | - |