| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 40,736 | +0.4% |
| 1Q26 | 36,291 | +5.6% |
| 4Q25 | 49,634 | +1.7% |
| 3Q25 | 41,362 | +2.7% |
| 2Q25 | 40,561 | +5.8% |
| 1Q25 | 34,379 | +0.2% |
| 4Q24 | 48,819 | +4.0% |
| 3Q24 | 40,259 | +6.7% |
| 2Q24 | 38,323 | +9.8% |
| 1Q24 | 34,326 | +16.4% |
| 4Q23 | 46,963 | +16.5% |
| 3Q23 | 37,743 | +18.1% |
| 2Q23 | 34,916 | +12.9% |
| 1Q23 | 29,487 | -8.3% |
| 4Q22 | 40,326 | +6.6% |
| 3Q22 | 31,945 | +3.1% |
| 2Q22 | 30,914 | +4.2% |
| 1Q22 | 32,155 | +15.4% |
| 4Q21 | 37,823 | -13.5% |
| 3Q21 | 30,980 | -1.8% |
| 2Q21 | 29,681 | -13.9% |
| 1Q21 | 27,864 | +2.4% |
| 4Q20 | 43,719 | +5.3% |
| 3Q20 | 31,533 | -5.5% |
| 2Q20 | 34,464 | +14.5% |
| 1Q20 | 27,222 | +15.3% |
| 4Q19 | 41,501 | +10.9% |
| 3Q19 | 33,362 | +20.6% |
| 2Q19 | 30,095 | +10.4% |
| 1Q19 | 23,616 | +2.2% |
| 4Q18 | 37,428 | +2.6% |
| 3Q18 | 27,659 | +8.8% |
| 2Q18 | 27,261 | +9.8% |
| 1Q18 | 23,099 | +10.2% |
| 4Q17 | 36,480 | +8.9% |
| 3Q17 | 25,430 | -3.4% |
| 2Q17 | 24,836 | - |
| 1Q17 | 20,962 | - |
| 4Q16 | 33,506 | - |
| 3Q16 | 26,313 | - |