| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 269,600 | -1.3% |
| 3Q25 | 263,170 | -0.7% |
| 2Q25 | 243,521 | -8.3% |
| 1Q25 | 247,032 | -1.8% |
| 4Q24 | 273,071 | -1.9% |
| 3Q24 | 265,119 | +2.7% |
| 2Q24 | 265,653 | +2.7% |
| 1Q24 | 251,452 | +1.7% |
| 4Q23 | 278,310 | -3.6% |
| 3Q23 | 258,113 | -14.0% |
| 2Q23 | 258,651 | -3.0% |
| 1Q23 | 247,178 | +5.6% |
| 4Q22 | 288,812 | +0.1% |
| 3Q22 | 300,040 | +10.2% |
| 2Q22 | 266,612 | +1.4% |
| 1Q22 | 234,175 | -9.2% |
| 4Q21 | 288,416 | +4.6% |
| 3Q21 | 272,378 | +12.6% |
| 2Q21 | 262,962 | +70.6% |
| 1Q21 | 257,886 | +80.8% |
| 4Q20 | 275,708 | +63.6% |
| 3Q20 | 241,946 | +44.2% |
| 2Q20 | 154,105 | -10.4% |
| 1Q20 | 142,619 | -12.4% |
| 4Q19 | 168,504 | -13.3% |
| 3Q19 | 167,817 | -9.6% |
| 2Q19 | 171,948 | +1.3% |
| 1Q19 | 162,888 | +5.0% |
| 4Q18 | 194,434 | +16.8% |
| 3Q18 | 185,680 | +26.8% |
| 2Q18 | 169,749 | +13.6% |
| 1Q18 | 155,140 | +10.4% |
| 4Q17 | 166,528 | +16.9% |
| 3Q17 | 146,464 | +10.4% |
| 2Q17 | 149,389 | +10.4% |
| 1Q17 | 140,507 | +4.5% |
| 4Q16 | 142,439 | -9.5% |
| 3Q16 | 132,718 | -19.4% |
| 2Q16 | 135,353 | - |
| 1Q16 | 134,484 | - |
| 4Q15 | 157,423 | - |
| 3Q15 | 164,601 | - |