| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 6,458 | -3.4% |
| 1Q26 | 6,637 | -3.2% |
| 4Q25 | 6,708 | -5.2% |
| 3Q25 | 6,999 | -2.5% |
| 2Q25 | 6,683 | +1.7% |
| 1Q25 | 6,859 | +2.1% |
| 4Q24 | 7,077 | +4.9% |
| 3Q24 | 7,178 | -2.9% |
| 2Q24 | 6,571 | -9.4% |
| 1Q24 | 6,721 | -7.9% |
| 4Q23 | 6,748 | -7.9% |
| 3Q23 | 7,391 | +11.6% |
| 2Q23 | 7,253 | +18.4% |
| 1Q23 | 7,295 | +14.0% |
| 4Q22 | 7,328 | +20.6% |
| 3Q22 | 6,621 | +33.7% |
| 2Q22 | 6,127 | +46.2% |
| 1Q22 | 6,397 | +37.2% |
| 4Q21 | 6,077 | +15.1% |
| 3Q21 | 4,951 | -15.0% |
| 2Q21 | 4,190 | -24.6% |
| 1Q21 | 4,661 | -13.1% |
| 4Q20 | 5,282 | -10.2% |
| 3Q20 | 5,827 | -4.0% |
| 2Q20 | 5,559 | -4.8% |
| 1Q20 | 5,361 | -10.7% |
| 4Q19 | 5,879 | +0.9% |
| 3Q19 | 6,070 | +2.0% |
| 2Q19 | 5,839 | +9.3% |
| 1Q19 | 6,000 | +5.7% |
| 4Q18 | 5,825 | -4.1% |
| 3Q18 | 5,949 | +6.3% |
| 2Q18 | 5,340 | +2.7% |
| 1Q18 | 5,677 | +9.6% |
| 4Q17 | 6,075 | +12.2% |
| 3Q17 | 5,596 | -2.2% |
| 2Q17 | 5,202 | -10.7% |
| 1Q17 | 5,179 | -18.3% |
| 4Q16 | 5,413 | - |
| 3Q16 | 5,724 | - |
| 2Q16 | 5,827 | - |
| 1Q16 | 6,341 | - |