| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 1,202 | +14.7% |
| 1Q26 | 945 | -4.5% |
| 3Q25 | 1,164 | -2.9% |
| 2Q25 | 1,048 | +4.3% |
| 1Q25 | 990 | +9.8% |
| 3Q24 | 1,199 | +3.2% |
| 2Q24 | 1,005 | +1.0% |
| 1Q24 | 901 | -4.3% |
| 3Q23 | 1,162 | -12.5% |
| 2Q23 | 995 | -19.4% |
| 1Q23 | 941 | -11.6% |
| 3Q21 | 1,328 | +24.6% |
| 2Q22 | 1,236 | +42.5% |
| 1Q22 | 1,064 | +16.3% |
| 3Q20 | 1,065 | -32.4% |
| 2Q21 | 867 | - |
| 1Q21 | 915 | -28.0% |
| 3Q19 | 1,575 | +31.5% |
| 1Q20 | 1,271 | +30.9% |
| 2Q19 | 1,229 | +31.3% |
| 1Q19 | 971 | +10.9% |
| 3Q18 | 1,198 | +28.9% |
| 2Q18 | 936 | -18.0% |
| 1Q18 | 876 | +0.5% |
| 3Q17 | 929 | +23.9% |
| 2Q17 | 1,141 | - |
| 1Q17 | 871 | - |
| 3Q16 | 749 | - |