| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 2,191 | +5.8% |
| 1Q26 | 1,892 | +4.1% |
| 4Q25 | 2,262 | +0.2% |
| 3Q25 | 1,904 | +7.3% |
| 2Q25 | 2,069 | +14.4% |
| 1Q25 | 1,817 | -1.8% |
| 4Q24 | 2,257 | +5.0% |
| 3Q24 | 1,774 | -18.6% |
| 2Q23 | 1,809 | -21.1% |
| 1Q24 | 1,850 | -7.8% |
| 4Q23 | 2,149 | +2.5% |
| 3Q23 | 2,181 | +42.8% |
| 2Q22 | 2,292 | +20.4% |
| 1Q23 | 2,006 | +16.0% |
| 4Q22 | 2,096 | +15.1% |
| 3Q22 | 1,527 | -2.6% |
| 2Q21 | 1,904 | +26.6% |
| 1Q22 | 1,729 | +6.0% |
| 4Q21 | 1,821 | +0.7% |
| 3Q21 | 1,567 | -26.7% |
| 2Q20 | 1,504 | -20.8% |
| 1Q21 | 1,631 | -12.0% |
| 4Q20 | 1,808 | -30.2% |
| 3Q20 | 2,137 | - |
| 2Q19 | 1,900 | +8.8% |
| 1Q20 | 1,853 | -2.5% |
| 4Q19 | 2,591 | +23.5% |
| 1Q19 | 1,902 | +12.6% |
| 4Q18 | 2,098 | +5.9% |
| 3Q18 | 1,770 | +19.2% |
| 2Q18 | 1,746 | -3.6% |
| 1Q18 | 1,689 | -0.8% |
| 4Q17 | 1,981 | +15.6% |
| 3Q17 | 1,485 | -14.2% |
| 2Q17 | 1,811 | +8.7% |
| 1Q17 | 1,703 | +3.6% |
| 4Q16 | 1,714 | - |
| 3Q16 | 1,731 | - |
| 2Q16 | 1,666 | - |
| 1Q16 | 1,644 | - |