| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 952 | -12.6% |
| 1Q26 | 1,008 | +23.0% |
| 4Q25 | 982 | -17.4% |
| 3Q25 | 872 | -10.2% |
| 2Q25 | 1,089 | -16.1% |
| 1Q25 | 819 | -8.6% |
| 4Q24 | 1,190 | +25.5% |
| 3Q24 | 972 | -19.3% |
| 2Q24 | 1,298 | - |
| 1Q24 | 896 | +12.8% |
| 4Q23 | 948 | +61.7% |
| 3Q22 | 1,204 | +26.3% |
| 1Q23 | 795 | +1.7% |
| 4Q22 | 586 | -2.8% |
| 3Q21 | 954 | -15.3% |
| 2Q22 | 935 | +21.4% |
| 1Q22 | 782 | -9.2% |
| 4Q21 | 603 | -44.0% |
| 2Q21 | 770 | -26.4% |
| 1Q21 | 861 | -3.5% |
| 4Q20 | 1,076 | -21.9% |
| 3Q20 | 1,126 | - |
| 2Q19 | 1,047 | -2.8% |
| 1Q20 | 892 | -2.4% |
| 4Q19 | 1,378 | +27.3% |
| 1Q19 | 914 | -11.4% |
| 4Q18 | 1,082 | -13.4% |
| 3Q18 | 944 | -13.0% |
| 2Q18 | 1,077 | -16.8% |
| 1Q18 | 1,031 | +16.1% |
| 4Q17 | 1,251 | +16.5% |
| 3Q17 | 1,085 | +23.1% |
| 2Q17 | 1,294 | - |
| 1Q17 | 888 | - |
| 4Q16 | 1,074 | - |
| 3Q16 | 881 | - |