| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 2,250 | -2.8% |
| 1Q26 | 2,226 | +0.7% |
| 4Q25 | 2,413 | -1.7% |
| 3Q25 | 2,490 | +7.0% |
| 2Q25 | 2,314 | +5.6% |
| 1Q25 | 2,211 | +1.6% |
| 4Q24 | 2,454 | +0.5% |
| 3Q24 | 2,326 | +0.2% |
| 2Q24 | 2,192 | +5.6% |
| 1Q24 | 2,176 | +8.2% |
| 4Q23 | 2,441 | +7.0% |
| 3Q23 | 2,322 | +5.6% |
| 2Q23 | 2,074 | +5.1% |
| 1Q23 | 2,010 | +1.1% |
| 4Q22 | 2,281 | -8.9% |
| 3Q22 | 2,199 | -10.2% |
| 2Q22 | 1,974 | -8.3% |
| 1Q22 | 1,989 | +3.0% |
| 4Q21 | 2,505 | -1.4% |
| 3Q21 | 2,447 | -1.8% |
| 2Q21 | 2,153 | -9.0% |
| 1Q21 | 1,931 | -13.2% |
| 4Q20 | 2,539 | +9.8% |
| 3Q20 | 2,491 | -1.0% |
| 2Q20 | 2,367 | +7.6% |
| 1Q20 | 2,224 | +5.9% |
| 4Q19 | 2,313 | +1.5% |
| 3Q19 | 2,517 | +7.2% |
| 2Q19 | 2,200 | +7.3% |
| 1Q19 | 2,099 | +5.7% |
| 4Q18 | 2,279 | +3.3% |
| 3Q18 | 2,348 | +6.8% |
| 2Q18 | 2,050 | +0.2% |
| 1Q18 | 1,986 | -2.7% |
| 4Q17 | 2,207 | -3.4% |
| 3Q17 | 2,198 | -3.1% |
| 2Q17 | 2,046 | - |
| 1Q17 | 2,041 | - |
| 4Q16 | 2,285 | - |
| 3Q16 | 2,269 | - |