| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 7,408 | +6.0% |
| 1Q26 | 7,630 | +13.0% |
| 4Q25 | 7,302 | -0.4% |
| 3Q25 | 8,080 | +13.0% |
| 2Q25 | 6,987 | +1.5% |
| 1Q25 | 6,755 | -4.1% |
| 4Q24 | 7,335 | -12.7% |
| 3Q24 | 7,151 | -10.9% |
| 2Q24 | 6,883 | +4.9% |
| 1Q24 | 7,042 | +6.5% |
| 4Q23 | 8,400 | +15.6% |
| 3Q23 | 8,023 | +9.8% |
| 2Q23 | 6,559 | +2.0% |
| 1Q23 | 6,612 | +7.8% |
| 4Q22 | 7,268 | -0.3% |
| 3Q22 | 7,306 | +3.3% |
| 2Q22 | 6,431 | -5.9% |
| 1Q22 | 6,136 | -2.9% |
| 4Q21 | 7,293 | -1.3% |
| 3Q21 | 7,071 | -7.0% |
| 2Q21 | 6,834 | -3.5% |
| 1Q21 | 6,319 | -4.2% |
| 4Q20 | 7,390 | +5.7% |
| 3Q20 | 7,604 | -5.2% |
| 2Q20 | 7,081 | +0.6% |
| 1Q20 | 6,599 | -11.3% |
| 4Q19 | 6,990 | -3.8% |
| 3Q19 | 8,023 | +14.3% |
| 2Q19 | 7,038 | +13.9% |
| 1Q19 | 7,437 | +8.8% |
| 4Q18 | 7,266 | -4.7% |
| 3Q18 | 7,022 | -1.8% |
| 2Q18 | 6,179 | -4.9% |
| 1Q18 | 6,833 | +6.7% |
| 4Q17 | 7,626 | +18.4% |
| 3Q17 | 7,148 | +6.3% |
| 2Q17 | 6,495 | - |
| 1Q17 | 6,406 | - |
| 4Q16 | 6,443 | - |
| 3Q16 | 6,725 | - |