| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 7,547 | -0.6% |
| 1Q26 | 7,522 | +5.5% |
| 4Q25 | 7,725 | +8.5% |
| 3Q25 | 7,567 | +7.2% |
| 2Q25 | 7,591 | +7.5% |
| 1Q25 | 7,128 | +1.5% |
| 4Q24 | 7,118 | -5.1% |
| 3Q24 | 7,058 | -12.3% |
| 2Q24 | 7,059 | -14.7% |
| 1Q24 | 7,026 | -4.3% |
| 4Q23 | 7,502 | +2.8% |
| 3Q23 | 8,049 | +15.7% |
| 2Q23 | 8,274 | +15.9% |
| 1Q23 | 7,343 | +12.6% |
| 4Q22 | 7,300 | +18.3% |
| 3Q22 | 6,954 | +20.0% |
| 2Q22 | 7,138 | +17.1% |
| 1Q22 | 6,522 | +22.7% |
| 4Q21 | 6,169 | +1.2% |
| 3Q21 | 5,793 | -10.7% |
| 2Q21 | 6,097 | -15.5% |
| 1Q21 | 5,316 | -16.5% |
| 4Q20 | 6,093 | -15.4% |
| 3Q20 | 6,490 | -10.2% |
| 2Q20 | 7,215 | -5.6% |
| 1Q20 | 6,363 | -13.9% |
| 4Q19 | 7,199 | -6.1% |
| 3Q19 | 7,228 | -4.2% |
| 2Q19 | 7,646 | +6.3% |
| 1Q19 | 7,391 | +6.2% |
| 4Q18 | 7,667 | +9.8% |
| 3Q18 | 7,544 | +15.1% |
| 2Q18 | 7,195 | +9.1% |
| 1Q18 | 6,961 | +10.0% |
| 4Q17 | 6,980 | +4.1% |
| 3Q17 | 6,553 | -3.0% |
| 2Q17 | 6,594 | - |
| 1Q17 | 6,330 | - |
| 4Q16 | 6,708 | - |
| 3Q16 | 6,759 | - |