| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 3,143 | +7.6% |
| 3Q25 | 2,001 | +16.4% |
| 2Q25 | 3,740 | +16.5% |
| 1Q25 | 2,316 | +35.4% |
| 4Q24 | 2,921 | +1.2% |
| 3Q24 | 1,719 | +7.0% |
| 2Q24 | 3,209 | +11.1% |
| 1Q24 | 1,709 | -1.5% |
| 4Q23 | 2,886 | +16.5% |
| 3Q23 | 1,607 | +9.3% |
| 2Q23 | 2,888 | +33.4% |
| 1Q23 | 1,735 | -4.7% |
| 4Q22 | 2,477 | +3.9% |
| 3Q22 | 1,470 | +12.1% |
| 2Q22 | 2,164 | -16.1% |
| 1Q22 | 1,820 | +8.2% |
| 4Q21 | 2,384 | -0.3% |
| 3Q21 | 1,311 | -19.6% |
| 2Q21 | 2,581 | -9.3% |
| 1Q21 | 1,682 | +9.5% |
| 4Q20 | 2,392 | -22.2% |
| 3Q20 | 1,630 | +20.0% |
| 2Q20 | 2,847 | +3.7% |
| 1Q20 | 1,536 | -4.8% |
| 4Q19 | 3,073 | +33.4% |
| 3Q19 | 1,358 | +1.4% |
| 2Q19 | 2,745 | +25.7% |
| 1Q19 | 1,613 | +6.0% |
| 4Q18 | 2,303 | +9.0% |
| 3Q18 | 1,339 | -3.8% |
| 2Q18 | 2,183 | -14.0% |
| 1Q18 | 1,522 | +28.8% |
| 4Q17 | 2,114 | +5.2% |
| 3Q17 | 1,392 | +2.7% |
| 2Q17 | 2,537 | +32.6% |
| 1Q17 | 1,182 | -28.1% |
| 4Q16 | 2,010 | - |
| 3Q16 | 1,356 | - |
| 2Q16 | 1,913 | - |
| 1Q16 | 1,643 | - |