| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 2,662 | -3.3% |
| 3Q25 | 2,350 | +2.8% |
| 2Q25 | 2,717 | +11.2% |
| 1Q25 | 2,833 | +11.4% |
| 4Q24 | 2,752 | +11.7% |
| 3Q24 | 2,287 | -10.2% |
| 2Q24 | 2,443 | -2.8% |
| 1Q24 | 2,542 | -15.8% |
| 4Q23 | 2,463 | -8.7% |
| 3Q23 | 2,547 | -7.9% |
| 2Q23 | 2,512 | +26.4% |
| 1Q23 | 3,018 | +21.3% |
| 4Q22 | 2,698 | +27.2% |
| 3Q22 | 2,766 | +29.5% |
| 2Q22 | 1,987 | -14.2% |
| 1Q22 | 2,488 | -29.4% |
| 4Q21 | 2,121 | -28.1% |
| 3Q21 | 2,136 | -7.6% |
| 2Q21 | 2,317 | +22.4% |
| 1Q21 | 3,521 | +82.9% |
| 4Q20 | 2,953 | +48.1% |
| 3Q20 | 2,312 | -2.1% |
| 2Q20 | 1,892 | +10.5% |
| 1Q20 | 1,925 | -11.2% |
| 4Q19 | 1,994 | -22.2% |
| 3Q19 | 2,362 | +32.0% |
| 2Q19 | 1,712 | -10.1% |
| 1Q19 | 2,169 | +23.6% |
| 4Q18 | 2,562 | +0.3% |
| 3Q18 | 1,789 | -11.7% |
| 2Q18 | 1,903 | +13.0% |
| 1Q18 | 1,755 | +11.7% |
| 4Q17 | 2,554 | +4.6% |
| 3Q17 | 2,027 | +57.1% |
| 2Q17 | 1,684 | +5.9% |
| 1Q17 | 1,571 | -7.4% |
| 4Q16 | 2,442 | +25.1% |
| 3Q16 | 1,290 | - |
| 2Q16 | 1,590 | - |
| 1Q16 | 1,698 | - |
| 4Q15 | 1,951 | - |