| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 1,688 | +8.7% |
| 1Q26 | 1,571 | +26.3% |
| 4Q25 | 2,047 | +14.0% |
| 3Q25 | 1,624 | +24.8% |
| 2Q25 | 1,553 | +18.0% |
| 1Q25 | 1,244 | -10.6% |
| 4Q24 | 1,795 | -1.9% |
| 3Q24 | 1,301 | -15.9% |
| 2Q24 | 1,317 | -18.1% |
| 1Q24 | 1,392 | +16.7% |
| 4Q23 | 1,830 | +17.6% |
| 3Q23 | 1,548 | +25.0% |
| 2Q23 | 1,608 | +36.1% |
| 1Q23 | 1,193 | +13.0% |
| 4Q22 | 1,556 | +21.1% |
| 3Q22 | 1,238 | +29.0% |
| 2Q22 | 1,181 | +23.3% |
| 1Q22 | 1,056 | +38.0% |
| 4Q21 | 1,284 | -2.0% |
| 3Q21 | 960 | -13.4% |
| 2Q21 | 958 | -6.9% |
| 1Q21 | 765 | -17.1% |
| 4Q20 | 1,310 | -1.6% |
| 3Q20 | 1,109 | +3.1% |
| 2Q20 | 1,030 | +2.0% |
| 1Q20 | 923 | +8.3% |
| 4Q19 | 1,331 | 0.0% |
| 3Q19 | 1,075 | +32.3% |
| 2Q19 | 1,010 | +9.8% |
| 1Q19 | 853 | +12.7% |
| 4Q18 | 1,331 | +11.5% |
| 3Q18 | 813 | -4.7% |
| 2Q18 | 919 | +3.4% |
| 1Q18 | 756 | -6.5% |
| 4Q17 | 1,194 | -3.0% |
| 3Q17 | 853 | -2.2% |
| 2Q17 | 889 | - |
| 1Q17 | 809 | - |
| 4Q16 | 1,231 | - |
| 3Q16 | 872 | - |