| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 6,383 | +7.9% |
| 2Q26 | 7,546 | +21.9% |
| 1Q26 | 6,883 | +11.0% |
| 3Q25 | 5,916 | +7.1% |
| 2Q25 | 6,188 | +4.0% |
| 1Q25 | 6,199 | -5.5% |
| 4Q24 | 5,929 | -9.0% |
| 3Q24 | 5,525 | -13.8% |
| 2Q24 | 5,949 | -3.4% |
| 1Q24 | 6,563 | -7.3% |
| 4Q23 | 6,514 | -0.3% |
| 3Q23 | 6,410 | +2.5% |
| 2Q23 | 6,162 | +1.5% |
| 1Q23 | 7,080 | -1.5% |
| 4Q22 | 6,537 | -0.5% |
| 3Q22 | 6,256 | +9.1% |
| 2Q22 | 6,069 | -2.4% |
| 1Q22 | 7,191 | +13.8% |
| 4Q21 | 6,573 | +23.0% |
| 3Q21 | 5,734 | +12.3% |
| 2Q21 | 6,216 | +27.3% |
| 1Q21 | 6,317 | +35.2% |
| 4Q20 | 5,344 | +6.5% |
| 3Q20 | 5,104 | +3.1% |
| 2Q20 | 4,882 | +5.8% |
| 1Q20 | 4,673 | +9.5% |
| 4Q19 | 5,016 | +9.9% |
| 3Q19 | 4,952 | +12.4% |
| 2Q19 | 4,612 | +8.4% |
| 1Q19 | 4,269 | +18.0% |
| 4Q18 | 4,563 | -9.2% |
| 3Q18 | 4,407 | +23.2% |
| 2Q18 | 4,253 | -8.8% |
| 1Q18 | 3,619 | +16.1% |
| 4Q17 | 5,025 | +19.8% |
| 3Q17 | 3,577 | -22.8% |
| 2Q17 | 4,663 | +12.6% |
| 1Q17 | 3,117 | -8.8% |
| 4Q16 | 4,195 | - |
| 3Q16 | 4,636 | - |
| 2Q16 | 4,142 | - |
| 1Q16 | 3,418 | - |