| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 3,583 | +5.4% |
| 1Q26 | 4,078 | +58.3% |
| 4Q25 | 4,216 | +1.2% |
| 3Q25 | 3,566 | +13.6% |
| 2Q25 | 3,400 | -20.0% |
| 1Q25 | 2,576 | -29.3% |
| 4Q24 | 4,168 | +8.9% |
| 3Q24 | 3,138 | -34.5% |
| 2Q24 | 4,252 | +0.1% |
| 1Q24 | 3,643 | +2.6% |
| 4Q23 | 3,829 | -28.6% |
| 3Q23 | 4,794 | +20.4% |
| 2Q23 | 4,248 | +14.3% |
| 1Q23 | 3,551 | +47.7% |
| 4Q22 | 5,360 | +17.0% |
| 3Q22 | 3,981 | +20.5% |
| 2Q22 | 3,717 | +5.2% |
| 1Q22 | 2,404 | -22.5% |
| 4Q21 | 4,582 | -1.8% |
| 3Q21 | 3,304 | +12.6% |
| 2Q21 | 3,532 | -8.8% |
| 1Q21 | 3,100 | +3.1% |
| 4Q20 | 4,667 | +24.7% |
| 3Q20 | 2,933 | -32.5% |
| 2Q20 | 3,874 | +24.3% |
| 1Q20 | 3,009 | +30.0% |
| 4Q19 | 3,741 | +5.4% |
| 3Q19 | 4,347 | +26.6% |
| 2Q19 | 3,117 | +2.5% |
| 1Q19 | 2,315 | -8.6% |
| 4Q18 | 3,550 | -15.0% |
| 3Q18 | 3,434 | +7.4% |
| 2Q18 | 3,041 | -6.3% |
| 1Q18 | 2,534 | -7.9% |
| 4Q17 | 4,175 | -7.0% |
| 3Q17 | 3,197 | +22.1% |
| 2Q17 | 3,247 | +4.0% |
| 1Q17 | 2,751 | +20.8% |
| 4Q16 | 4,489 | - |
| 3Q16 | 2,619 | - |
| 2Q16 | 3,122 | - |
| 1Q16 | 2,277 | - |