| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q26 | 10,621 | +10.0% |
| 4Q25 | 9,238 | -10.0% |
| 3Q25 | 9,610 | +5.9% |
| 2Q25 | 10,287 | +13.5% |
| 1Q25 | 9,654 | -4.3% |
| 4Q24 | 10,270 | +32.0% |
| 3Q24 | 9,074 | +12.1% |
| 2Q24 | 9,062 | +20.0% |
| 1Q24 | 10,088 | +28.6% |
| 4Q23 | 7,780 | +1.4% |
| 3Q23 | 8,093 | +28.2% |
| 2Q23 | 7,552 | +15.5% |
| 1Q23 | 7,843 | +27.7% |
| 4Q22 | 7,676 | +35.0% |
| 3Q22 | 6,312 | +13.3% |
| 2Q22 | 6,536 | +48.8% |
| 1Q22 | 6,142 | +39.9% |
| 4Q21 | 5,688 | +36.5% |
| 3Q21 | 5,569 | +22.6% |
| 2Q21 | 4,391 | -14.3% |
| 1Q21 | 4,391 | -6.0% |
| 4Q20 | 4,169 | -15.6% |
| 3Q20 | 4,544 | +2.1% |
| 2Q20 | 5,126 | +18.6% |
| 1Q20 | 4,669 | +22.8% |
| 4Q19 | 4,942 | +33.2% |
| 3Q19 | 4,449 | +15.6% |
| 2Q19 | 4,323 | +12.2% |
| 1Q19 | 3,803 | -1.5% |
| 4Q18 | 3,710 | -7.3% |
| 3Q18 | 3,848 | +9.2% |
| 2Q18 | 3,851 | +7.4% |
| 1Q18 | 3,860 | +21.7% |
| 4Q17 | 4,003 | +23.4% |
| 3Q17 | 3,523 | +3.8% |
| 2Q17 | 3,587 | +5.8% |
| 1Q17 | 3,171 | -11.1% |
| 4Q16 | 3,244 | - |
| 3Q16 | 3,396 | - |
| 2Q16 | 3,389 | - |
| 1Q16 | 3,566 | - |