| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 1,324 | -6.4% |
| 1Q26 | 1,370 | +6.8% |
| 4Q25 | 1,470 | +9.5% |
| 3Q25 | 1,572 | +14.1% |
| 2Q25 | 1,415 | +31.4% |
| 1Q25 | 1,283 | +9.6% |
| 4Q24 | 1,343 | +3.9% |
| 3Q24 | 1,378 | +14.1% |
| 2Q24 | 1,077 | -26.9% |
| 1Q24 | 1,170 | -4.3% |
| 4Q23 | 1,293 | +6.5% |
| 3Q23 | 1,207 | +76.6% |
| 2Q23 | 1,473 | +8.7% |
| 1Q23 | 1,222 | +20.6% |
| 4Q22 | 1,213 | +16.8% |
| 3Q22 | 683 | +20.1% |
| 2Q21 | 1,355 | +41.0% |
| 1Q22 | 1,014 | +9.8% |
| 4Q21 | 1,038 | -1.0% |
| 3Q21 | 569 | - |
| 1Q21 | 923 | +5.4% |
| 4Q20 | 1,049 | -9.8% |
| 2Q20 | 961 | +4.0% |
| 1Q20 | 876 | -2.3% |
| 4Q19 | 1,163 | +12.4% |
| 3Q19 | 1,068 | -0.6% |
| 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 | - |