| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 1,297 | +7.9% |
| 1Q25 | 1,059 | +22.6% |
| 4Q24 | 1,202 | +12.9% |
| 3Q24 | 863 | -15.9% |
| 2Q24 | 930 | -12.2% |
| 1Q24 | 864 | -1.1% |
| 4Q23 | 1,064 | +2.8% |
| 3Q23 | 1,026 | -12.1% |
| 2Q23 | 1,059 | +7.5% |
| 1Q23 | 873 | -14.1% |
| 4Q22 | 1,035 | -7.5% |
| 3Q22 | 1,168 | +9.2% |
| 2Q22 | 985 | -12.8% |
| 1Q22 | 1,017 | -26.7% |
| 4Q21 | 1,120 | +13.9% |
| 3Q21 | 1,070 | +20.0% |
| 2Q21 | 1,129 | +15.2% |
| 1Q21 | 1,387 | +23.2% |
| 4Q20 | 983 | -22.7% |
| 3Q20 | 892 | -9.5% |
| 2Q20 | 980 | -3.2% |
| 1Q20 | 1,126 | +2.9% |
| 4Q19 | 1,272 | +0.6% |
| 3Q19 | 986 | -2.9% |
| 2Q19 | 1,012 | -13.1% |
| 1Q19 | 1,095 | -1.0% |
| 4Q18 | 1,265 | -31.3% |
| 3Q18 | 1,016 | -3.9% |
| 2Q18 | 1,165 | +5.4% |
| 1Q18 | 1,106 | +28.9% |
| 4Q17 | 1,840 | +58.0% |
| 3Q17 | 1,056 | +23.2% |
| 2Q17 | 1,105 | +2.8% |
| 1Q17 | 858 | -19.8% |
| 4Q16 | 1,164 | -18.3% |
| 3Q16 | 858 | - |
| 2Q16 | 1,075 | - |
| 1Q16 | 1,070 | - |
| 4Q15 | 1,426 | - |