| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 19,305 | +3.8% |
| 1Q26 | 21,281 | +5.2% |
| 4Q25 | 22,556 | +5.4% |
| 3Q25 | 22,967 | +4.7% |
| 2Q25 | 18,599 | +11.1% |
| 1Q25 | 20,228 | +5.5% |
| 4Q24 | 21,395 | +3.0% |
| 3Q24 | 21,937 | +2.5% |
| 2Q24 | 16,740 | +5.6% |
| 1Q24 | 19,165 | +10.3% |
| 4Q23 | 20,776 | +10.1% |
| 3Q23 | 21,404 | +13.4% |
| 2Q23 | 15,858 | +2.4% |
| 1Q23 | 17,382 | +1.0% |
| 4Q22 | 18,874 | +4.9% |
| 3Q22 | 18,878 | -0.9% |
| 2Q22 | 15,479 | +2.7% |
| 1Q22 | 17,217 | +7.3% |
| 4Q21 | 17,989 | +0.1% |
| 3Q21 | 19,056 | +0.8% |
| 2Q21 | 15,065 | -3.6% |
| 1Q21 | 16,046 | -2.8% |
| 4Q20 | 17,971 | -3.9% |
| 3Q20 | 18,903 | +2.2% |
| 2Q20 | 15,632 | +2.1% |
| 1Q20 | 16,505 | -0.5% |
| 4Q19 | 18,710 | +0.3% |
| 3Q19 | 18,500 | -1.0% |
| 2Q19 | 15,316 | +1.1% |
| 1Q19 | 16,594 | +2.4% |
| 4Q18 | 18,648 | +7.2% |
| 3Q18 | 18,685 | +5.3% |
| 2Q18 | 15,153 | +0.3% |
| 1Q18 | 16,203 | +4.7% |
| 4Q17 | 17,389 | +4.0% |
| 3Q17 | 17,739 | +2.0% |
| 2Q17 | 15,101 | +1.6% |
| 1Q17 | 15,471 | +4.4% |
| 4Q16 | 16,715 | - |
| 3Q16 | 17,395 | - |
| 2Q16 | 14,860 | - |
| 1Q16 | 14,820 | - |