| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 2,286 | +7.3% |
| 2Q26 | 1,926 | +1.4% |
| 1Q26 | 1,887 | +2.2% |
| 4Q25 | 1,985 | +0.1% |
| 3Q25 | 2,130 | -5.2% |
| 2Q25 | 1,899 | +6.3% |
| 1Q25 | 1,846 | +5.4% |
| 4Q24 | 1,984 | 0.0% |
| 3Q24 | 2,249 | +0.5% |
| 2Q24 | 1,785 | +1.8% |
| 1Q24 | 1,751 | +4.1% |
| 4Q23 | 1,983 | +27.4% |
| 3Q23 | 2,237 | +16.5% |
| 2Q23 | 1,754 | +43.0% |
| 1Q23 | 1,682 | +36.4% |
| 4Q22 | 1,556 | -1.7% |
| 3Q22 | 1,919 | -6.1% |
| 2Q22 | 1,227 | -23.5% |
| 1Q22 | 1,233 | -2.9% |
| 4Q21 | 1,583 | -25.6% |
| 3Q21 | 2,044 | -19.0% |
| 2Q21 | 1,603 | -28.0% |
| 1Q21 | 1,270 | -41.3% |
| 4Q20 | 2,126 | -4.2% |
| 3Q20 | 2,524 | +11.1% |
| 2Q20 | 2,227 | +26.5% |
| 1Q20 | 2,164 | +21.9% |
| 4Q19 | 2,221 | +15.8% |
| 3Q19 | 2,271 | -13.4% |
| 2Q19 | 1,760 | -22.8% |
| 1Q19 | 1,776 | -20.4% |
| 4Q18 | 1,918 | -17.3% |
| 3Q18 | 2,623 | -3.1% |
| 2Q18 | 2,282 | -5.1% |
| 1Q18 | 2,231 | -1.6% |
| 4Q17 | 2,321 | -3.0% |
| 3Q17 | 2,708 | -2.2% |
| 2Q17 | 2,406 | - |
| 1Q17 | 2,267 | - |
| 4Q16 | 2,393 | - |
| 3Q16 | 2,767 | - |