| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 2,704 | -3.5% |
| 1Q26 | 2,091 | -20.1% |
| 4Q25 | 3,330 | +14.5% |
| 3Q25 | 2,281 | -26.8% |
| 2Q25 | 2,802 | -14.2% |
| 1Q25 | 2,617 | +1.6% |
| 4Q24 | 2,910 | -14.3% |
| 3Q24 | 3,116 | +12.6% |
| 2Q24 | 3,264 | +8.1% |
| 1Q24 | 2,576 | -4.1% |
| 4Q23 | 3,394 | +16.0% |
| 3Q23 | 2,767 | -6.9% |
| 2Q23 | 3,020 | -11.7% |
| 1Q23 | 2,685 | +8.0% |
| 4Q22 | 2,925 | -7.5% |
| 3Q22 | 2,971 | +13.6% |
| 2Q22 | 3,421 | +31.7% |
| 1Q22 | 2,487 | +10.0% |
| 4Q21 | 3,162 | -4.9% |
| 3Q21 | 2,616 | -1.0% |
| 2Q21 | 2,598 | -25.6% |
| 1Q21 | 2,262 | -19.8% |
| 4Q20 | 3,325 | -1.1% |
| 3Q20 | 2,642 | -16.9% |
| 2Q20 | 3,492 | +7.3% |
| 1Q20 | 2,820 | -12.6% |
| 4Q19 | 3,361 | -8.7% |
| 3Q19 | 3,181 | -0.6% |
| 2Q19 | 3,255 | -10.6% |
| 1Q19 | 3,225 | +11.0% |
| 4Q18 | 3,684 | +11.7% |
| 3Q18 | 3,200 | +3.1% |
| 2Q18 | 3,642 | -0.9% |
| 1Q18 | 2,906 | +0.9% |
| 4Q17 | 3,299 | -6.6% |
| 3Q17 | 3,104 | +0.4% |
| 2Q17 | 3,676 | +10.7% |
| 1Q17 | 2,879 | +2.6% |
| 4Q16 | 3,534 | - |
| 3Q16 | 3,092 | - |
| 2Q16 | 3,321 | - |
| 1Q16 | 2,806 | - |