| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 1,390 | +23.0% |
| 1Q26 | 1,462 | +13.1% |
| 2Q25 | 1,130 | -3.9% |
| 1Q25 | 1,293 | +32.1% |
| 4Q24 | 1,365 | -2.9% |
| 3Q24 | 1,271 | -10.9% |
| 2Q24 | 1,177 | -0.9% |
| 1Q24 | 978 | -4.0% |
| 4Q23 | 1,406 | +23.4% |
| 3Q23 | 1,426 | -2.2% |
| 2Q23 | 1,187 | +26.8% |
| 1Q23 | 1,019 | +22.5% |
| 4Q22 | 1,139 | +21.2% |
| 3Q22 | 1,458 | +16.0% |
| 2Q22 | 936 | -13.4% |
| 1Q22 | 832 | +11.8% |
| 4Q21 | 940 | -5.2% |
| 3Q21 | 1,257 | -6.9% |
| 2Q21 | 1,081 | +13.6% |
| 1Q21 | 744 | +0.5% |
| 4Q20 | 992 | -24.0% |
| 3Q20 | 1,350 | +7.6% |
| 2Q20 | 952 | -20.7% |
| 1Q20 | 740 | -37.5% |
| 4Q19 | 1,304 | +23.7% |
| 3Q19 | 1,255 | +22.8% |
| 2Q19 | 1,200 | +50.8% |
| 1Q19 | 1,183 | +141.2% |
| 4Q18 | 1,055 | +0.4% |
| 3Q18 | 1,022 | +13.9% |
| 2Q18 | 796 | -11.2% |
| 1Q18 | 490 | -2.4% |
| 4Q17 | 1,050 | +6.9% |
| 3Q17 | 897 | -10.9% |
| 2Q17 | 896 | +35.9% |
| 1Q17 | 502 | +12.1% |
| 4Q16 | 982 | - |
| 3Q16 | 1,007 | - |
| 2Q16 | 659 | - |
| 1Q16 | 448 | - |