| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 7,128 | -8.0% |
| 2Q26 | 7,183 | -4.1% |
| 1Q26 | 7,648 | +11.7% |
| 4Q25 | 7,220 | +11.1% |
| 3Q25 | 7,749 | +17.4% |
| 2Q25 | 7,489 | +12.8% |
| 1Q25 | 6,845 | +11.1% |
| 4Q24 | 6,499 | +3.9% |
| 3Q24 | 6,599 | +7.5% |
| 2Q24 | 6,641 | +13.8% |
| 1Q24 | 6,160 | +2.3% |
| 4Q23 | 6,258 | +18.0% |
| 3Q23 | 6,140 | +7.9% |
| 2Q23 | 5,835 | +6.3% |
| 1Q23 | 6,019 | +8.7% |
| 4Q22 | 5,303 | -3.3% |
| 3Q22 | 5,691 | -1.6% |
| 2Q22 | 5,490 | -2.1% |
| 1Q22 | 5,537 | +3.6% |
| 4Q21 | 5,484 | +1.7% |
| 3Q21 | 5,785 | +13.1% |
| 2Q21 | 5,608 | +9.0% |
| 1Q21 | 5,346 | +5.5% |
| 4Q20 | 5,391 | +8.4% |
| 3Q20 | 5,114 | +1.5% |
| 2Q20 | 5,144 | +10.4% |
| 1Q20 | 5,066 | +9.7% |
| 4Q19 | 4,971 | +16.9% |
| 3Q19 | 5,036 | - |
| 2Q19 | 4,661 | +15.2% |
| 1Q19 | 4,618 | +12.1% |
| 4Q18 | 4,254 | +13.6% |
| 2Q18 | 4,045 | -5.0% |
| 1Q18 | 4,118 | -14.2% |
| 4Q17 | 3,744 | -14.7% |
| 3Q17 | 4,058 | -13.5% |
| 2Q17 | 4,256 | -9.7% |
| 1Q17 | 4,798 | -0.1% |
| 4Q16 | 4,390 | - |
| 3Q16 | 4,694 | - |
| 2Q16 | 4,713 | - |
| 1Q16 | 4,802 | - |