| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 4,633 | -3.7% |
| 2Q26 | 5,281 | +0.6% |
| 1Q26 | 4,496 | +3.6% |
| 3Q25 | 4,812 | +11.8% |
| 2Q25 | 5,248 | +6.1% |
| 1Q25 | 4,340 | +3.6% |
| 4Q24 | 4,395 | -0.2% |
| 3Q24 | 4,304 | -1.2% |
| 2Q24 | 4,945 | -7.1% |
| 1Q24 | 4,190 | -5.9% |
| 4Q23 | 4,406 | -2.4% |
| 3Q23 | 4,355 | +1.7% |
| 2Q23 | 5,323 | +10.9% |
| 1Q23 | 4,454 | +10.7% |
| 4Q22 | 4,515 | +9.4% |
| 3Q22 | 4,281 | +12.6% |
| 2Q22 | 4,798 | +7.0% |
| 1Q22 | 4,022 | +3.9% |
| 4Q21 | 4,129 | -3.3% |
| 3Q21 | 3,801 | -11.4% |
| 2Q21 | 4,485 | -9.2% |
| 1Q21 | 3,873 | -1.8% |
| 4Q20 | 4,271 | -2.1% |
| 3Q20 | 4,288 | -5.3% |
| 2Q20 | 4,940 | +2.7% |
| 1Q20 | 3,942 | -0.6% |
| 4Q19 | 4,361 | +3.1% |
| 3Q19 | 4,527 | +9.3% |
| 2Q19 | 4,809 | +4.5% |
| 1Q19 | 3,964 | +4.3% |
| 4Q18 | 4,227 | +1.5% |
| 3Q18 | 4,141 | +7.3% |
| 2Q18 | 4,602 | +3.3% |
| 1Q18 | 3,799 | +3.2% |
| 4Q17 | 4,167 | +5.1% |
| 3Q17 | 3,859 | +0.1% |
| 2Q17 | 4,454 | -4.6% |
| 1Q17 | 3,681 | -6.8% |
| 4Q16 | 3,966 | - |
| 3Q16 | 3,855 | - |
| 2Q16 | 4,670 | - |
| 1Q16 | 3,949 | - |