| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q26 | 6,959 | -1.6% |
| 4Q25 | 10,504 | -15.2% |
| 3Q25 | 9,023 | +42.2% |
| 2Q25 | 7,833 | -9.3% |
| 1Q25 | 7,074 | -3.7% |
| 4Q24 | 12,383 | +38.6% |
| 3Q24 | 6,344 | +9.6% |
| 2Q24 | 8,634 | +3.9% |
| 1Q24 | 7,343 | +9.4% |
| 4Q23 | 8,935 | -15.1% |
| 3Q23 | 5,788 | -8.6% |
| 2Q23 | 8,309 | +23.9% |
| 1Q23 | 6,711 | +20.4% |
| 4Q22 | 10,522 | -3.8% |
| 3Q22 | 6,334 | -9.8% |
| 2Q22 | 6,704 | -4.7% |
| 1Q22 | 5,574 | -1.7% |
| 4Q21 | 10,934 | +16.4% |
| 3Q21 | 7,022 | +11.4% |
| 2Q21 | 7,034 | +11.0% |
| 1Q21 | 5,672 | +7.5% |
| 4Q20 | 9,396 | -2.7% |
| 3Q20 | 6,306 | +5.8% |
| 2Q20 | 6,338 | -3.6% |
| 1Q20 | 5,274 | +2.9% |
| 4Q19 | 9,655 | +1.4% |
| 3Q19 | 5,963 | -4.1% |
| 2Q19 | 6,577 | +4.2% |
| 1Q19 | 5,125 | -15.1% |
| 4Q18 | 9,526 | -7.5% |
| 3Q18 | 6,215 | -12.9% |
| 2Q18 | 6,313 | +10.2% |
| 1Q18 | 6,036 | +18.2% |
| 4Q17 | 10,298 | +3.2% |
| 3Q17 | 7,135 | +11.6% |
| 2Q17 | 5,730 | -2.3% |
| 1Q17 | 5,106 | -3.8% |
| 4Q16 | 9,975 | +3.9% |
| 3Q16 | 6,392 | - |
| 2Q16 | 5,865 | - |
| 1Q16 | 5,307 | - |
| 4Q15 | 9,598 | - |