| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 3,433 | +5.6% |
| 1Q26 | 3,132 | +4.9% |
| 2Q25 | 3,250 | +7.2% |
| 1Q25 | 2,986 | +3.4% |
| 4Q24 | 2,754 | +0.4% |
| 3Q24 | 2,899 | +5.7% |
| 2Q24 | 3,033 | -5.2% |
| 1Q24 | 2,889 | -1.8% |
| 4Q23 | 2,742 | -5.1% |
| 3Q23 | 2,743 | -7.8% |
| 2Q23 | 3,199 | -7.4% |
| 1Q23 | 2,943 | +19.1% |
| 4Q22 | 2,889 | -28.9% |
| 3Q22 | 2,976 | -13.6% |
| 2Q22 | 3,453 | +125.9% |
| 1Q22 | 2,471 | +147.8% |
| 4Q21 | 4,066 | +7.2% |
| 3Q21 | 3,444 | -2.0% |
| 2Q21 | 1,528 | +2.7% |
| 1Q21 | 997 | -27.1% |
| 4Q20 | 3,794 | -12.7% |
| 3Q20 | 3,514 | +17.5% |
| 2Q20 | 1,488 | +12.9% |
| 1Q20 | 1,368 | +13.5% |
| 4Q19 | 4,344 | +26.0% |
| 3Q19 | 2,992 | -7.2% |
| 2Q19 | 1,318 | +16.0% |
| 1Q19 | 1,205 | -2.7% |
| 4Q18 | 3,446 | +21.4% |
| 3Q18 | 3,224 | -4.8% |
| 2Q18 | 1,136 | -3.5% |
| 1Q18 | 1,239 | +23.6% |
| 4Q17 | 2,838 | -3.1% |
| 3Q17 | 3,388 | +12.7% |
| 2Q17 | 1,177 | +15.2% |
| 1Q17 | 1,002 | +25.3% |
| 4Q16 | 2,930 | - |
| 3Q16 | 3,007 | - |
| 2Q16 | 1,022 | - |
| 1Q16 | 799 | - |