| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 11,285 | -4.9% |
| 2Q26 | 10,308 | -10.0% |
| 1Q26 | 11,163 | -5.9% |
| 4Q25 | 10,966 | -9.3% |
| 3Q25 | 11,863 | -6.5% |
| 2Q25 | 11,453 | +0.8% |
| 1Q25 | 11,869 | +7.9% |
| 4Q24 | 12,092 | +3.2% |
| 3Q24 | 12,692 | +6.6% |
| 2Q24 | 11,360 | +1.6% |
| 1Q24 | 11,001 | -2.7% |
| 4Q23 | 11,712 | +7.3% |
| 3Q23 | 11,902 | +9.7% |
| 2Q23 | 11,183 | +7.8% |
| 1Q23 | 11,303 | +8.0% |
| 4Q22 | 10,918 | +6.4% |
| 3Q22 | 10,846 | +7.9% |
| 2Q22 | 10,377 | +18.0% |
| 1Q22 | 10,467 | +22.5% |
| 4Q21 | 10,263 | +7.2% |
| 3Q21 | 10,048 | +1.2% |
| 2Q21 | 8,791 | -11.0% |
| 1Q21 | 8,544 | -13.0% |
| 4Q20 | 9,576 | -3.4% |
| 3Q20 | 9,929 | -6.7% |
| 2Q20 | 9,877 | -4.8% |
| 1Q20 | 9,825 | -4.9% |
| 4Q19 | 9,910 | +6.2% |
| 3Q19 | 10,642 | -0.3% |
| 2Q19 | 10,375 | +4.6% |
| 1Q19 | 10,336 | +6.2% |
| 4Q18 | 9,335 | -1.5% |
| 3Q18 | 10,675 | +17.5% |
| 2Q18 | 9,923 | +7.9% |
| 1Q18 | 9,730 | +3.8% |
| 4Q17 | 9,479 | -1.7% |
| 3Q17 | 9,082 | -3.4% |
| 2Q17 | 9,195 | +0.8% |
| 1Q17 | 9,371 | +0.3% |
| 4Q16 | 9,642 | - |
| 3Q16 | 9,401 | - |
| 2Q16 | 9,124 | - |
| 1Q16 | 9,344 | - |