| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 6,515 | -6.1% |
| 1Q26 | 6,109 | -3.4% |
| 4Q25 | 6,398 | -3.3% |
| 3Q25 | 6,859 | +0.5% |
| 2Q25 | 6,938 | +6.5% |
| 1Q25 | 6,322 | +3.9% |
| 4Q24 | 6,614 | +16.0% |
| 3Q24 | 6,826 | +12.7% |
| 2Q24 | 6,514 | +6.3% |
| 1Q24 | 6,083 | +13.6% |
| 4Q23 | 5,702 | +7.0% |
| 3Q23 | 6,056 | +6.5% |
| 2Q23 | 6,126 | +17.2% |
| 1Q23 | 5,357 | +4.7% |
| 4Q22 | 5,329 | +4.3% |
| 3Q22 | 5,688 | -0.1% |
| 2Q22 | 5,229 | -4.9% |
| 1Q22 | 5,115 | +4.9% |
| 4Q21 | 5,107 | -4.9% |
| 3Q21 | 5,696 | +1.4% |
| 2Q21 | 5,500 | -1.2% |
| 1Q21 | 4,874 | -7.0% |
| 4Q20 | 5,368 | -1.4% |
| 3Q20 | 5,620 | -0.6% |
| 2Q20 | 5,567 | +2.8% |
| 1Q20 | 5,243 | -1.4% |
| 4Q19 | 5,443 | +2.2% |
| 3Q19 | 5,655 | -5.0% |
| 2Q19 | 5,413 | -5.4% |
| 1Q19 | 5,320 | -2.4% |
| 4Q18 | 5,325 | +1.4% |
| 3Q18 | 5,952 | +13.0% |
| 2Q18 | 5,721 | +13.7% |
| 1Q18 | 5,452 | +13.5% |
| 4Q17 | 5,254 | +4.2% |
| 3Q17 | 5,265 | +6.2% |
| 2Q17 | 5,031 | - |
| 1Q17 | 4,805 | - |
| 4Q16 | 5,044 | - |
| 3Q16 | 4,958 | - |