| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 1,266 | -5.9% |
| 2Q26 | 1,163 | -18.4% |
| 1Q26 | 1,304 | +13.2% |
| 4Q25 | 1,902 | +15.0% |
| 3Q25 | 1,346 | +35.9% |
| 2Q25 | 1,425 | -31.4% |
| 1Q25 | 1,152 | -28.6% |
| 4Q24 | 1,654 | -19.4% |
| 3Q24 | 990 | -37.1% |
| 2Q24 | 2,078 | +33.9% |
| 1Q24 | 1,614 | +28.7% |
| 4Q23 | 2,053 | -4.3% |
| 3Q23 | 1,575 | +11.2% |
| 2Q23 | 1,552 | +1.0% |
| 1Q23 | 1,254 | -11.5% |
| 4Q22 | 2,146 | -4.5% |
| 3Q22 | 1,417 | -13.0% |
| 2Q22 | 1,537 | -17.0% |
| 1Q22 | 1,417 | -2.3% |
| 4Q21 | 2,248 | -13.7% |
| 3Q21 | 1,628 | -22.6% |
| 2Q21 | 1,851 | -19.0% |
| 1Q21 | 1,450 | -30.6% |
| 4Q20 | 2,605 | -10.2% |
| 3Q20 | 2,105 | +12.8% |
| 2Q20 | 2,285 | +13.7% |
| 1Q20 | 2,091 | +50.5% |
| 4Q19 | 2,901 | +21.6% |
| 3Q19 | 1,867 | +7.8% |
| 2Q19 | 2,008 | +28.2% |
| 1Q19 | 1,389 | +28.8% |
| 4Q18 | 2,385 | +61.1% |
| 3Q18 | 1,731 | +116.0% |
| 2Q18 | 1,566 | +27.7% |
| 1Q18 | 1,079 | +22.0% |
| 4Q17 | 1,480 | -10.6% |
| 3Q17 | 801 | -16.0% |
| 2Q17 | 1,227 | - |
| 1Q17 | 884 | - |
| 4Q16 | 1,656 | - |
| 3Q16 | 954 | - |