| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 42,746 | -8.1% |
| 1Q26 | 42,784 | -1.8% |
| 4Q25 | 49,663 | +0.8% |
| 3Q25 | 47,066 | -3.8% |
| 2Q25 | 46,513 | +5.9% |
| 1Q25 | 43,574 | +12.0% |
| 4Q24 | 49,256 | +11.0% |
| 3Q24 | 48,938 | +4.1% |
| 2Q24 | 43,909 | +6.1% |
| 1Q24 | 38,891 | +19.2% |
| 4Q23 | 44,387 | +7.3% |
| 3Q23 | 47,030 | +19.2% |
| 2Q23 | 41,374 | +16.9% |
| 1Q23 | 32,639 | +11.7% |
| 4Q22 | 41,383 | +18.0% |
| 3Q22 | 39,453 | +10.8% |
| 2Q22 | 35,392 | +10.5% |
| 1Q22 | 29,218 | +8.3% |
| 4Q21 | 35,077 | -2.8% |
| 3Q21 | 35,611 | -6.8% |
| 2Q21 | 32,021 | -10.7% |
| 1Q21 | 26,981 | -12.6% |
| 4Q20 | 36,087 | -5.8% |
| 3Q20 | 38,196 | +7.3% |
| 2Q20 | 35,841 | +11.7% |
| 1Q20 | 30,885 | +7.3% |
| 4Q19 | 38,315 | +8.6% |
| 3Q19 | 35,608 | +5.7% |
| 2Q19 | 32,084 | -4.2% |
| 1Q19 | 28,785 | -6.8% |
| 4Q18 | 35,294 | -2.9% |
| 3Q18 | 33,696 | +4.8% |
| 2Q18 | 33,474 | +0.1% |
| 1Q18 | 30,897 | +7.9% |
| 4Q17 | 36,347 | -3.1% |
| 3Q17 | 32,150 | -8.1% |
| 2Q17 | 33,447 | - |
| 1Q17 | 28,634 | - |
| 4Q16 | 37,494 | - |
| 3Q16 | 34,967 | - |