| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 3,970 | +12.5% |
| 1Q26 | 2,895 | -3.1% |
| 4Q25 | 3,603 | -11.3% |
| 3Q25 | 3,067 | -7.3% |
| 2Q25 | 3,529 | +9.9% |
| 1Q25 | 2,988 | -14.2% |
| 4Q24 | 4,063 | -14.9% |
| 3Q24 | 3,309 | -26.7% |
| 2Q24 | 3,211 | -28.9% |
| 1Q24 | 3,484 | -0.5% |
| 4Q23 | 4,774 | +21.7% |
| 3Q23 | 4,516 | +42.1% |
| 2Q23 | 4,517 | +44.2% |
| 1Q23 | 3,503 | +20.8% |
| 4Q22 | 3,923 | +36.1% |
| 3Q22 | 3,179 | +46.9% |
| 2Q22 | 3,133 | +19.2% |
| 1Q22 | 2,900 | +27.8% |
| 4Q21 | 2,882 | +2.0% |
| 3Q21 | 2,164 | -21.1% |
| 2Q21 | 2,628 | -14.2% |
| 1Q21 | 2,269 | -12.3% |
| 4Q20 | 2,825 | -12.5% |
| 3Q20 | 2,744 | -12.6% |
| 2Q20 | 3,064 | -8.3% |
| 1Q20 | 2,588 | -11.8% |
| 4Q19 | 3,229 | -2.0% |
| 3Q19 | 3,138 | +8.1% |
| 2Q19 | 3,342 | +6.9% |
| 1Q19 | 2,934 | +9.9% |
| 4Q18 | 3,295 | +20.9% |
| 3Q18 | 2,903 | +23.6% |
| 2Q18 | 3,125 | +19.3% |
| 1Q18 | 2,670 | +14.1% |
| 4Q17 | 2,726 | -1.5% |
| 3Q17 | 2,349 | -2.2% |
| 2Q17 | 2,620 | - |
| 1Q17 | 2,340 | - |
| 4Q16 | 2,766 | - |
| 3Q16 | 2,403 | - |