| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 1,347 | +0.3% |
| 1Q26 | 1,165 | +5.4% |
| 3Q25 | 1,171 | +6.2% |
| 2Q25 | 1,343 | +3.3% |
| 1Q25 | 1,105 | -4.6% |
| 4Q24 | 1,064 | -2.7% |
| 3Q24 | 1,103 | +3.5% |
| 2Q24 | 1,300 | +15.2% |
| 1Q24 | 1,158 | +12.0% |
| 4Q23 | 1,094 | +6.8% |
| 3Q23 | 1,066 | -8.4% |
| 2Q23 | 1,128 | +11.7% |
| 1Q23 | 1,034 | +9.4% |
| 4Q22 | 1,024 | -0.5% |
| 3Q22 | 1,164 | +7.9% |
| 2Q22 | 1,010 | -0.4% |
| 1Q22 | 945 | +28.4% |
| 4Q21 | 1,029 | -39.5% |
| 3Q21 | 1,079 | +0.4% |
| 2Q21 | 1,014 | -29.1% |
| 1Q21 | 736 | -37.6% |
| 4Q20 | 1,702 | +44.4% |
| 3Q20 | 1,075 | -6.7% |
| 2Q20 | 1,430 | +1.6% |
| 1Q20 | 1,180 | -8.5% |
| 4Q19 | 1,179 | -2.2% |
| 3Q19 | 1,152 | +0.1% |
| 2Q19 | 1,408 | +1.5% |
| 1Q19 | 1,290 | +1.7% |
| 4Q18 | 1,205 | +4.1% |
| 3Q18 | 1,151 | +0.3% |
| 2Q18 | 1,387 | +0.9% |
| 1Q18 | 1,269 | -0.4% |
| 4Q17 | 1,157 | -2.8% |
| 3Q17 | 1,148 | -2.7% |
| 2Q17 | 1,375 | - |
| 1Q17 | 1,274 | - |
| 4Q16 | 1,190 | - |
| 3Q16 | 1,180 | - |