| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 5,141 | +1.8% |
| 2Q26 | 4,564 | -0.7% |
| 1Q26 | 4,176 | +21.8% |
| 4Q25 | 4,989 | -0.5% |
| 3Q25 | 5,048 | -3.5% |
| 2Q25 | 4,596 | +4.1% |
| 1Q25 | 3,430 | -11.9% |
| 4Q24 | 5,016 | +7.5% |
| 3Q24 | 5,233 | +10.7% |
| 2Q24 | 4,415 | +3.4% |
| 1Q24 | 3,894 | +2.7% |
| 4Q23 | 4,664 | -9.9% |
| 3Q23 | 4,726 | +10.5% |
| 2Q23 | 4,268 | +1.6% |
| 1Q23 | 3,791 | -8.3% |
| 4Q22 | 5,177 | +11.5% |
| 3Q22 | 4,276 | -7.7% |
| 2Q22 | 4,202 | -0.7% |
| 1Q22 | 4,136 | +3.5% |
| 4Q21 | 4,642 | +0.1% |
| 3Q21 | 4,634 | +14.3% |
| 2Q21 | 4,232 | -1.5% |
| 1Q21 | 3,996 | -2.5% |
| 4Q20 | 4,637 | -6.4% |
| 3Q20 | 4,055 | +4.5% |
| 2Q20 | 4,298 | +19.3% |
| 1Q20 | 4,100 | +21.7% |
| 4Q19 | 4,954 | +3.7% |
| 3Q19 | 3,878 | -2.8% |
| 2Q19 | 3,604 | -2.1% |
| 1Q19 | 3,368 | +12.3% |
| 4Q18 | 4,779 | -7.0% |
| 3Q18 | 3,989 | +26.9% |
| 2Q18 | 3,683 | +16.4% |
| 1Q18 | 3,000 | +7.0% |
| 4Q17 | 5,141 | +4.0% |
| 3Q17 | 3,142 | -20.1% |
| 2Q17 | 3,163 | - |
| 1Q17 | 2,805 | - |
| 4Q16 | 4,944 | - |
| 3Q16 | 3,933 | - |