| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 2,657 | +7.9% |
| 1Q26 | 2,564 | -12.4% |
| 4Q25 | 2,347 | -13.3% |
| 3Q25 | 2,671 | -4.3% |
| 2Q25 | 2,463 | -2.7% |
| 1Q25 | 2,927 | +13.9% |
| 4Q24 | 2,708 | +15.3% |
| 3Q24 | 2,789 | +17.8% |
| 2Q24 | 2,531 | +9.3% |
| 1Q24 | 2,569 | +11.0% |
| 4Q23 | 2,348 | +6.0% |
| 3Q23 | 2,367 | +0.7% |
| 2Q23 | 2,315 | +8.9% |
| 1Q23 | 2,315 | +1.2% |
| 4Q22 | 2,215 | -24.4% |
| 3Q22 | 2,350 | +2.4% |
| 2Q22 | 2,124 | -0.9% |
| 1Q22 | 2,289 | +6.3% |
| 4Q21 | 2,931 | +38.5% |
| 3Q21 | 2,295 | -0.3% |
| 2Q21 | 2,143 | -2.2% |
| 1Q21 | 2,152 | -2.5% |
| 4Q20 | 2,117 | -0.8% |
| 3Q20 | 2,303 | -0.2% |
| 2Q20 | 2,191 | -1.2% |
| 1Q20 | 2,209 | -2.1% |
| 4Q19 | 2,134 | -0.9% |
| 3Q19 | 2,307 | -4.6% |
| 2Q19 | 2,218 | +2.4% |
| 1Q19 | 2,255 | +1.0% |
| 4Q18 | 2,155 | -1.7% |
| 3Q18 | 2,417 | +11.4% |
| 2Q18 | 2,167 | - |
| 1Q18 | 2,232 | +71.4% |
| 4Q17 | 2,192 | +80.5% |
| 3Q17 | 2,170 | +63.4% |
| 1Q17 | 1,302 | +2.5% |
| 4Q16 | 1,214 | - |
| 3Q16 | 1,327 | - |
| 2Q16 | 1,181 | - |
| 1Q16 | 1,269 | - |