| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 1,618 | +3.0% |
| 2Q26 | 1,324 | -6.4% |
| 1Q26 | 1,370 | +6.8% |
| 4Q25 | 1,470 | +9.5% |
| 3Q25 | 1,572 | +69.6% |
| 2Q25 | 1,415 | - |
| 1Q25 | 1,283 | +9.6% |
| 4Q24 | 1,343 | +3.9% |
| 3Q24 | 927 | -23.2% |
| 1Q24 | 1,170 | -4.3% |
| 4Q23 | 1,293 | +87.4% |
| 3Q23 | 1,207 | - |
| 2Q23 | 1,421 | - |
| 1Q23 | 1,222 | +20.6% |
| 4Q22 | 690 | -33.6% |
| 1Q22 | 1,014 | +9.8% |
| 4Q21 | 1,038 | +2.0% |
| 3Q21 | 1,041 | -0.0% |
| 2Q21 | 793 | -17.5% |
| 1Q21 | 923 | +5.4% |
| 4Q20 | 1,018 | -13.3% |
| 3Q20 | 1,041 | - |
| 2Q20 | 961 | +4.0% |
| 1Q20 | 876 | -2.3% |
| 4Q19 | 1,174 | +13.4% |
| 2Q19 | 924 | -1.6% |
| 1Q19 | 896 | -2.6% |
| 4Q18 | 1,035 | +1.4% |
| 3Q18 | 1,074 | +13.9% |
| 2Q18 | 939 | +6.7% |
| 1Q18 | 920 | +11.7% |
| 4Q17 | 1,021 | -10.1% |
| 3Q17 | 943 | -18.7% |
| 2Q17 | 880 | - |
| 1Q17 | 824 | - |
| 4Q16 | 1,136 | - |
| 3Q16 | 1,160 | - |