| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 4,355 | +21.2% |
| 3Q25 | 3,397 | +24.4% |
| 2Q25 | 2,820 | +4.7% |
| 1Q25 | 4,192 | -1.3% |
| 4Q24 | 3,592 | -1.5% |
| 3Q24 | 2,731 | -23.5% |
| 2Q24 | 2,694 | -23.9% |
| 1Q24 | 4,247 | +5.5% |
| 4Q23 | 3,648 | +8.8% |
| 3Q23 | 3,572 | +43.9% |
| 2Q23 | 3,538 | +55.7% |
| 1Q23 | 4,026 | +11.9% |
| 4Q22 | 3,352 | -8.2% |
| 3Q22 | 2,483 | +30.0% |
| 2Q22 | 2,272 | -31.9% |
| 1Q22 | 3,599 | +26.7% |
| 4Q21 | 3,653 | +76.8% |
| 3Q21 | 1,909 | -18.8% |
| 2Q21 | 3,337 | -6.7% |
| 1Q21 | 2,841 | -20.1% |
| 4Q20 | 2,066 | -20.6% |
| 3Q20 | 2,352 | +37.5% |
| 2Q20 | 3,576 | +12.8% |
| 1Q20 | 3,557 | +20.8% |
| 4Q19 | 2,601 | -8.4% |
| 3Q19 | 1,711 | -20.1% |
| 2Q19 | 3,170 | -3.2% |
| 1Q19 | 2,945 | +11.4% |
| 4Q18 | 2,840 | -1.3% |
| 3Q18 | 2,141 | +10.3% |
| 2Q18 | 3,276 | -14.7% |
| 1Q18 | 2,644 | -5.4% |
| 4Q17 | 2,879 | -32.8% |
| 3Q17 | 1,941 | -6.6% |
| 2Q17 | 3,842 | +20.9% |
| 1Q17 | 2,795 | +23.7% |
| 4Q16 | 4,281 | +7.4% |
| 3Q16 | 2,077 | - |
| 2Q16 | 3,179 | - |
| 1Q16 | 2,259 | - |
| 4Q15 | 3,986 | - |