| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 34,791 | +8.3% |
| 2Q26 | 37,011 | +6.8% |
| 1Q26 | 36,732 | +3.3% |
| 4Q25 | 39,440 | +4.0% |
| 3Q25 | 32,115 | +1.2% |
| 2Q25 | 34,665 | -0.4% |
| 1Q25 | 35,557 | +3.7% |
| 4Q24 | 37,918 | -10.8% |
| 3Q24 | 31,747 | +7.3% |
| 2Q24 | 34,820 | +7.8% |
| 1Q24 | 34,280 | +28.6% |
| 4Q23 | 42,490 | +45.5% |
| 3Q23 | 29,588 | +30.9% |
| 2Q23 | 32,287 | +29.0% |
| 1Q23 | 26,659 | +9.6% |
| 4Q22 | 29,204 | +11.4% |
| 3Q22 | 22,605 | -4.4% |
| 2Q22 | 25,033 | +10.9% |
| 1Q22 | 24,330 | +39.9% |
| 4Q21 | 26,209 | -9.4% |
| 3Q21 | 23,656 | +7.8% |
| 2Q21 | 22,568 | -12.0% |
| 1Q21 | 17,388 | -28.2% |
| 4Q20 | 28,920 | -4.1% |
| 3Q20 | 21,937 | -8.6% |
| 2Q20 | 25,638 | -0.6% |
| 1Q20 | 24,212 | -1.6% |
| 4Q19 | 30,143 | -2.1% |
| 3Q19 | 24,006 | -4.5% |
| 2Q19 | 25,788 | -4.1% |
| 1Q19 | 24,609 | -9.9% |
| 4Q18 | 30,789 | -8.0% |
| 3Q18 | 25,126 | -6.4% |
| 2Q18 | 26,882 | -2.6% |
| 1Q18 | 27,299 | -9.4% |
| 4Q17 | 33,461 | +0.1% |
| 3Q17 | 26,857 | -4.8% |
| 2Q17 | 27,586 | - |
| 1Q17 | 30,137 | - |
| 4Q16 | 33,431 | - |
| 3Q16 | 28,203 | - |