| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 1,159 | +0.4% |
| 1Q26 | 1,053 | -1.2% |
| 4Q25 | 1,130 | +7.7% |
| 3Q25 | 1,102 | +2.5% |
| 2Q25 | 1,154 | +0.5% |
| 1Q25 | 1,066 | -2.0% |
| 4Q24 | 1,050 | -1.1% |
| 3Q24 | 1,074 | -0.5% |
| 2Q24 | 1,149 | -0.6% |
| 1Q24 | 1,087 | +0.6% |
| 4Q23 | 1,061 | -1.1% |
| 3Q23 | 1,080 | -2.9% |
| 2Q23 | 1,157 | -3.6% |
| 1Q23 | 1,081 | -3.8% |
| 4Q22 | 1,073 | -8.1% |
| 3Q22 | 1,112 | -7.1% |
| 2Q22 | 1,200 | -4.3% |
| 1Q22 | 1,123 | +8.0% |
| 4Q21 | 1,167 | -8.6% |
| 3Q21 | 1,197 | -9.1% |
| 2Q21 | 1,254 | -14.3% |
| 1Q21 | 1,040 | -20.5% |
| 4Q20 | 1,277 | -6.6% |
| 3Q20 | 1,316 | -5.2% |
| 2Q20 | 1,464 | +10.0% |
| 1Q20 | 1,308 | +6.0% |
| 4Q19 | 1,367 | +21.2% |
| 3Q19 | 1,388 | +12.7% |
| 2Q19 | 1,331 | +3.3% |
| 1Q19 | 1,234 | +7.0% |
| 4Q18 | 1,128 | -1.6% |
| 3Q18 | 1,232 | +1.0% |
| 2Q18 | 1,289 | +1.2% |
| 1Q18 | 1,153 | -3.9% |
| 4Q17 | 1,145 | +1.2% |
| 3Q17 | 1,219 | +2.1% |
| 2Q17 | 1,274 | - |
| 1Q17 | 1,200 | - |
| 4Q16 | 1,132 | - |
| 3Q16 | 1,193 | - |