| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 7,244 | -2.1% |
| 1Q26 | 8,303 | -1.1% |
| 4Q25 | 5,967 | -6.4% |
| 3Q25 | 6,037 | -0.9% |
| 2Q25 | 7,400 | +11.1% |
| 1Q25 | 8,394 | +35.5% |
| 4Q24 | 6,374 | -5.5% |
| 3Q24 | 6,090 | -8.0% |
| 2Q24 | 6,659 | -19.2% |
| 1Q24 | 6,196 | -18.8% |
| 4Q23 | 6,742 | +4.6% |
| 3Q23 | 6,620 | +12.3% |
| 2Q23 | 8,239 | +37.1% |
| 1Q23 | 7,629 | +42.8% |
| 4Q22 | 6,446 | +32.3% |
| 3Q22 | 5,896 | +24.4% |
| 2Q22 | 6,010 | +29.3% |
| 1Q22 | 5,341 | +26.6% |
| 4Q21 | 4,873 | +8.7% |
| 3Q21 | 4,740 | +4.8% |
| 2Q21 | 4,650 | +1.1% |
| 1Q21 | 4,220 | +4.3% |
| 4Q20 | 4,482 | +12.7% |
| 3Q20 | 4,523 | +5.8% |
| 2Q20 | 4,597 | +5.6% |
| 1Q20 | 4,046 | -16.7% |
| 4Q19 | 3,975 | -13.3% |
| 3Q19 | 4,277 | -11.5% |
| 2Q19 | 4,354 | -17.4% |
| 1Q19 | 4,860 | -5.1% |
| 4Q18 | 4,587 | -0.8% |
| 3Q18 | 4,832 | +2.9% |
| 2Q18 | 5,274 | +20.9% |
| 1Q18 | 5,124 | +13.6% |
| 4Q17 | 4,625 | +8.5% |
| 3Q17 | 4,695 | +12.7% |
| 2Q17 | 4,364 | - |
| 1Q17 | 4,509 | - |
| 4Q16 | 4,264 | - |
| 3Q16 | 4,167 | - |