| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 25,390 | +3.7% |
| 2Q26 | 22,887 | +1.4% |
| 1Q26 | 23,212 | +5.2% |
| 4Q25 | 20,577 | -5.5% |
| 3Q25 | 24,490 | -1.5% |
| 2Q25 | 22,581 | -5.0% |
| 1Q25 | 22,074 | -9.2% |
| 4Q24 | 21,779 | +3.2% |
| 3Q24 | 24,871 | +3.3% |
| 2Q24 | 23,757 | +0.1% |
| 1Q24 | 24,300 | +7.9% |
| 4Q23 | 21,105 | +4.3% |
| 3Q23 | 24,086 | +6.3% |
| 2Q23 | 23,724 | +8.3% |
| 1Q23 | 22,524 | +5.5% |
| 4Q22 | 20,242 | +7.5% |
| 3Q22 | 22,657 | +3.5% |
| 2Q22 | 21,897 | +5.8% |
| 1Q22 | 21,342 | +4.5% |
| 4Q21 | 18,830 | -0.1% |
| 3Q21 | 21,889 | +5.8% |
| 2Q21 | 20,696 | -4.7% |
| 1Q21 | 20,432 | -2.2% |
| 4Q20 | 18,855 | +0.1% |
| 3Q20 | 20,690 | -4.8% |
| 2Q20 | 21,715 | -0.7% |
| 1Q20 | 20,883 | +0.9% |
| 4Q19 | 18,834 | -0.8% |
| 3Q19 | 21,730 | +0.3% |
| 2Q19 | 21,874 | +2.8% |
| 1Q19 | 20,695 | +0.6% |
| 4Q18 | 18,987 | +2.6% |
| 3Q18 | 21,657 | -0.9% |
| 2Q18 | 21,287 | +0.9% |
| 1Q18 | 20,577 | +1.7% |
| 4Q17 | 18,503 | +0.5% |
| 3Q17 | 21,863 | +4.6% |
| 2Q17 | 21,106 | +1.8% |
| 1Q17 | 20,228 | +4.2% |
| 4Q16 | 18,407 | - |
| 3Q16 | 20,907 | - |
| 2Q16 | 20,725 | - |
| 1Q16 | 19,411 | - |