| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 1,259 | -19.9% |
| 1Q26 | 1,049 | +1.0% |
| 4Q25 | 1,177 | +7.2% |
| 3Q25 | 1,000 | -8.5% |
| 2Q25 | 1,572 | +23.2% |
| 1Q25 | 1,039 | -7.7% |
| 4Q24 | 1,098 | +13.6% |
| 3Q24 | 1,093 | +12.9% |
| 2Q24 | 1,276 | +25.0% |
| 1Q24 | 1,126 | +11.9% |
| 4Q23 | 967 | -5.2% |
| 3Q23 | 968 | +15.8% |
| 2Q23 | 1,021 | -11.6% |
| 1Q23 | 1,006 | +18.3% |
| 4Q22 | 1,019 | +1.7% |
| 3Q22 | 836 | -5.9% |
| 2Q22 | 1,155 | +26.5% |
| 1Q22 | 850 | +37.8% |
| 4Q21 | 1,003 | +42.9% |
| 3Q21 | 889 | +1.2% |
| 2Q21 | 914 | -17.6% |
| 1Q21 | 617 | -36.7% |
| 4Q20 | 702 | -23.1% |
| 3Q20 | 878 | -5.4% |
| 2Q20 | 1,108 | +8.4% |
| 1Q20 | 975 | +13.8% |
| 4Q19 | 913 | -9.2% |
| 3Q19 | 928 | +12.1% |
| 2Q19 | 1,023 | -0.5% |
| 1Q19 | 856 | +16.8% |
| 4Q18 | 1,005 | +35.8% |
| 3Q18 | 828 | +11.7% |
| 2Q18 | 1,028 | +21.6% |
| 1Q18 | 733 | -4.4% |
| 4Q17 | 740 | +1.5% |
| 3Q17 | 741 | -4.6% |
| 2Q17 | 845 | +16.0% |
| 1Q17 | 767 | +23.1% |
| 4Q16 | 729 | - |
| 3Q16 | 777 | - |
| 2Q16 | 729 | - |
| 1Q16 | 623 | - |