| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 30,108 | -5.4% |
| 2Q26 | 25,276 | -8.0% |
| 1Q26 | 21,400 | -2.9% |
| 4Q25 | 31,769 | +7.4% |
| 3Q25 | 31,820 | +10.0% |
| 2Q25 | 27,461 | +8.3% |
| 1Q25 | 22,037 | +6.5% |
| 4Q24 | 29,584 | +0.2% |
| 3Q24 | 28,929 | -4.3% |
| 2Q24 | 25,364 | -1.2% |
| 1Q24 | 20,699 | -1.2% |
| 4Q23 | 29,536 | +1.5% |
| 3Q23 | 30,221 | +5.1% |
| 2Q23 | 25,677 | +14.8% |
| 1Q23 | 20,944 | +9.5% |
| 4Q22 | 29,091 | -28.3% |
| 3Q22 | 28,757 | +28.7% |
| 2Q22 | 22,364 | +11.6% |
| 1Q22 | 19,123 | +33.3% |
| 4Q21 | 40,560 | +10.3% |
| 3Q21 | 22,338 | -1.6% |
| 2Q21 | 20,039 | -7.2% |
| 1Q21 | 14,345 | -9.4% |
| 4Q20 | 36,757 | -0.9% |
| 3Q20 | 22,694 | +11.8% |
| 2Q20 | 21,597 | +17.0% |
| 1Q20 | 15,831 | -7.1% |
| 4Q19 | 37,098 | +6.0% |
| 3Q19 | 20,303 | -2.6% |
| 2Q19 | 18,464 | +8.8% |
| 1Q19 | 17,032 | +22.6% |
| 4Q18 | 34,997 | -4.2% |
| 3Q18 | 20,837 | -0.3% |
| 2Q18 | 16,964 | +3.6% |
| 1Q18 | 13,889 | +1.8% |
| 4Q17 | 36,514 | +16.7% |
| 3Q17 | 20,894 | -0.6% |
| 2Q17 | 16,368 | -9.4% |
| 1Q17 | 13,649 | -1.6% |
| 4Q16 | 31,293 | - |
| 3Q16 | 21,028 | - |
| 2Q16 | 18,061 | - |
| 1Q16 | 13,866 | - |