| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 50,228 | -0.9% |
| 2Q26 | 47,250 | -0.9% |
| 1Q26 | 47,672 | -2.0% |
| 4Q25 | 45,721 | -4.4% |
| 3Q25 | 50,682 | -7.8% |
| 2Q25 | 47,696 | -7.9% |
| 1Q25 | 48,649 | -10.6% |
| 4Q24 | 47,808 | -17.7% |
| 3Q24 | 54,966 | -15.1% |
| 2Q24 | 51,803 | -9.8% |
| 1Q24 | 54,424 | +3.9% |
| 4Q23 | 58,075 | +23.9% |
| 3Q23 | 64,739 | +36.1% |
| 2Q23 | 57,438 | +38.9% |
| 1Q23 | 52,388 | +32.5% |
| 4Q22 | 46,885 | +35.9% |
| 3Q22 | 47,571 | +39.0% |
| 2Q22 | 41,364 | +34.1% |
| 1Q22 | 39,540 | +26.5% |
| 4Q21 | 34,507 | +3.8% |
| 3Q21 | 34,221 | -6.3% |
| 2Q21 | 30,842 | -12.5% |
| 1Q21 | 31,258 | -15.0% |
| 4Q20 | 33,245 | -4.4% |
| 3Q20 | 36,521 | -11.3% |
| 2Q20 | 35,239 | -5.8% |
| 1Q20 | 36,757 | -4.8% |
| 4Q19 | 34,777 | -1.9% |
| 3Q19 | 41,190 | +1.6% |
| 2Q19 | 37,390 | -1.3% |
| 1Q19 | 38,602 | -1.6% |
| 4Q18 | 35,458 | +0.2% |
| 3Q18 | 40,525 | +6.1% |
| 2Q18 | 37,899 | +3.1% |
| 1Q18 | 39,216 | +5.7% |
| 4Q17 | 35,393 | -2.9% |
| 3Q17 | 38,184 | -10.4% |
| 2Q17 | 36,757 | -5.4% |
| 1Q17 | 37,109 | -7.2% |
| 4Q16 | 36,454 | - |
| 3Q16 | 42,639 | - |
| 2Q16 | 38,836 | - |
| 1Q16 | 40,006 | - |