| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q26 | 4,089 | +7.9% |
| 4Q25 | 4,019 | +14.4% |
| 3Q25 | 3,938 | +15.6% |
| 2Q25 | 3,903 | +18.4% |
| 1Q25 | 3,789 | +15.8% |
| 4Q24 | 3,514 | +10.7% |
| 3Q24 | 3,407 | +7.3% |
| 2Q24 | 3,296 | +13.5% |
| 1Q24 | 3,273 | +17.9% |
| 4Q23 | 3,173 | +18.1% |
| 3Q23 | 3,175 | +27.4% |
| 2Q23 | 2,904 | +22.3% |
| 1Q23 | 2,776 | +24.6% |
| 4Q22 | 2,686 | +19.3% |
| 3Q22 | 2,493 | +12.9% |
| 2Q22 | 2,375 | +12.4% |
| 1Q22 | 2,228 | +11.5% |
| 4Q21 | 2,252 | +9.5% |
| 3Q21 | 2,208 | +4.5% |
| 2Q21 | 2,113 | -4.2% |
| 1Q21 | 1,997 | -7.1% |
| 4Q20 | 2,056 | +1.8% |
| 3Q20 | 2,113 | +2.7% |
| 2Q20 | 2,205 | +14.3% |
| 1Q20 | 2,150 | +21.3% |
| 4Q19 | 2,020 | +9.5% |
| 3Q19 | 2,057 | +19.6% |
| 2Q19 | 1,929 | +3.4% |
| 1Q19 | 1,772 | +17.0% |
| 4Q18 | 1,845 | +14.5% |
| 3Q18 | 1,720 | +15.4% |
| 2Q18 | 1,866 | +29.2% |
| 1Q18 | 1,514 | +17.5% |
| 4Q17 | 1,610 | +13.2% |
| 3Q17 | 1,490 | +2.5% |
| 2Q17 | 1,444 | +7.7% |
| 1Q17 | 1,288 | +4.5% |
| 4Q16 | 1,423 | - |
| 3Q16 | 1,454 | - |
| 2Q16 | 1,341 | - |
| 1Q16 | 1,233 | - |