| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 41,712 | -6.9% |
| 2Q26 | 38,760 | -9.7% |
| 1Q26 | 39,733 | -2.7% |
| 4Q25 | 41,730 | -13.3% |
| 3Q25 | 44,799 | +2.8% |
| 2Q25 | 42,900 | +2.7% |
| 1Q25 | 40,821 | +7.0% |
| 4Q24 | 48,122 | +11.5% |
| 3Q24 | 43,586 | +11.4% |
| 2Q24 | 41,788 | +23.4% |
| 1Q24 | 38,159 | +16.9% |
| 4Q23 | 43,149 | +4.9% |
| 3Q23 | 39,123 | +16.1% |
| 2Q23 | 33,866 | +4.8% |
| 1Q23 | 32,632 | +11.4% |
| 4Q22 | 41,145 | -15.6% |
| 3Q22 | 33,696 | -12.3% |
| 2Q22 | 32,312 | -18.8% |
| 1Q22 | 29,289 | -25.5% |
| 4Q21 | 48,744 | -18.8% |
| 3Q21 | 38,408 | -7.8% |
| 2Q21 | 39,771 | -2.3% |
| 1Q21 | 39,308 | +12.8% |
| 4Q20 | 60,007 | +18.3% |
| 3Q20 | 41,666 | +4.8% |
| 2Q20 | 40,715 | +20.6% |
| 1Q20 | 34,858 | +4.1% |
| 4Q19 | 50,734 | -2.8% |
| 3Q19 | 39,772 | +12.6% |
| 2Q19 | 33,752 | -0.8% |
| 1Q19 | 33,497 | +5.5% |
| 4Q18 | 52,207 | +1.4% |
| 3Q18 | 35,328 | -3.2% |
| 2Q18 | 34,035 | +5.7% |
| 1Q18 | 31,753 | +1.2% |
| 4Q17 | 51,495 | -7.2% |
| 3Q17 | 36,478 | -12.3% |
| 2Q17 | 32,200 | -4.4% |
| 1Q17 | 31,378 | -3.2% |
| 4Q16 | 55,493 | - |
| 3Q16 | 41,599 | - |
| 2Q16 | 33,683 | - |
| 1Q16 | 32,403 | - |