| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 1,799 | +13.2% |
| 1Q26 | 1,764 | -4.6% |
| 4Q25 | 1,723 | -2.9% |
| 3Q25 | 2,013 | -2.5% |
| 2Q25 | 1,589 | -15.0% |
| 1Q25 | 1,849 | -6.8% |
| 4Q24 | 1,775 | +5.2% |
| 3Q24 | 2,064 | -10.5% |
| 2Q24 | 1,869 | -13.2% |
| 1Q24 | 1,984 | -29.6% |
| 4Q23 | 1,687 | -52.5% |
| 3Q23 | 2,307 | -38.6% |
| 2Q23 | 2,154 | -34.2% |
| 1Q23 | 2,818 | -11.7% |
| 4Q22 | 3,554 | +18.3% |
| 3Q22 | 3,758 | +43.5% |
| 2Q22 | 3,276 | +33.1% |
| 1Q22 | 3,192 | +128.5% |
| 4Q21 | 3,005 | +7.4% |
| 3Q21 | 2,618 | -8.6% |
| 2Q21 | 2,461 | -25.8% |
| 1Q21 | 1,396 | -56.3% |
| 4Q20 | 2,798 | -21.4% |
| 3Q20 | 2,864 | -22.7% |
| 2Q20 | 3,315 | +1.4% |
| 1Q20 | 3,194 | -8.4% |
| 4Q19 | 3,559 | -6.2% |
| 3Q19 | 3,705 | +11.2% |
| 2Q19 | 3,268 | +6.4% |
| 1Q19 | 3,488 | +16.1% |
| 4Q18 | 3,795 | +17.4% |
| 3Q18 | 3,331 | +1.6% |
| 2Q18 | 3,070 | -16.4% |
| 1Q18 | 3,005 | -4.1% |
| 4Q17 | 3,233 | -2.1% |
| 3Q17 | 3,278 | -17.8% |
| 2Q17 | 3,673 | - |
| 1Q17 | 3,135 | - |
| 4Q16 | 3,304 | - |
| 3Q16 | 3,988 | - |