| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 9,709 | -3.1% |
| 2Q26 | 9,671 | -1.7% |
| 1Q26 | 9,941 | +0.5% |
| 4Q25 | 9,646 | +5.1% |
| 3Q25 | 10,016 | +5.3% |
| 2Q25 | 9,837 | +6.8% |
| 1Q25 | 9,895 | +4.0% |
| 4Q24 | 9,175 | +1.3% |
| 3Q24 | 9,511 | +5.9% |
| 2Q24 | 9,209 | +4.2% |
| 1Q24 | 9,514 | +8.1% |
| 4Q23 | 9,054 | +4.8% |
| 3Q23 | 8,977 | +1.8% |
| 2Q23 | 8,840 | +4.5% |
| 1Q23 | 8,797 | +3.9% |
| 4Q22 | 8,640 | +4.0% |
| 3Q22 | 8,814 | +5.7% |
| 2Q22 | 8,463 | +5.2% |
| 1Q22 | 8,466 | +7.0% |
| 4Q21 | 8,304 | +4.6% |
| 3Q21 | 8,336 | +4.3% |
| 2Q21 | 8,044 | +1.1% |
| 1Q21 | 7,909 | +0.9% |
| 4Q20 | 7,940 | +1.2% |
| 3Q20 | 7,991 | +0.9% |
| 2Q20 | 7,958 | +5.4% |
| 1Q20 | 7,838 | +2.6% |
| 4Q19 | 7,845 | +6.5% |
| 3Q19 | 7,918 | +7.4% |
| 2Q19 | 7,550 | +7.0% |
| 1Q19 | 7,642 | +13.2% |
| 4Q18 | 7,363 | +15.2% |
| 3Q18 | 7,374 | +19.2% |
| 2Q18 | 7,055 | +17.5% |
| 1Q18 | 6,750 | +13.8% |
| 4Q17 | 6,393 | +10.3% |
| 3Q17 | 6,185 | +8.9% |
| 2Q17 | 6,005 | - |
| 1Q17 | 5,929 | - |
| 4Q16 | 5,797 | - |
| 3Q16 | 5,681 | - |