| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 8,142 | -4.8% |
| 1Q26 | 6,225 | +8.0% |
| 4Q25 | 9,545 | -6.4% |
| 3Q25 | 7,040 | -4.0% |
| 2Q25 | 8,557 | -1.7% |
| 1Q25 | 5,764 | -31.7% |
| 4Q24 | 10,196 | +19.3% |
| 3Q24 | 7,330 | +0.4% |
| 2Q24 | 8,709 | +2.7% |
| 1Q24 | 8,436 | +23.7% |
| 4Q23 | 8,546 | +15.1% |
| 3Q23 | 7,301 | +18.8% |
| 2Q23 | 8,482 | +34.0% |
| 1Q23 | 6,822 | +19.3% |
| 4Q22 | 7,428 | +9.6% |
| 3Q22 | 6,146 | +24.3% |
| 2Q22 | 6,330 | +11.3% |
| 1Q22 | 5,716 | +27.9% |
| 4Q21 | 6,780 | -2.9% |
| 3Q21 | 4,943 | -3.2% |
| 2Q21 | 5,685 | -21.7% |
| 1Q21 | 4,469 | -3.6% |
| 4Q20 | 6,980 | -11.4% |
| 3Q20 | 5,104 | -8.5% |
| 2Q20 | 7,256 | +18.0% |
| 1Q20 | 4,634 | +0.7% |
| 4Q19 | 7,881 | +37.7% |
| 3Q19 | 5,580 | +19.7% |
| 2Q19 | 6,150 | +10.1% |
| 1Q19 | 4,600 | +15.6% |
| 4Q18 | 5,725 | +13.5% |
| 3Q18 | 4,663 | +16.9% |
| 2Q18 | 5,588 | +22.8% |
| 1Q18 | 3,979 | +29.2% |
| 4Q17 | 5,044 | -0.5% |
| 3Q17 | 3,990 | -4.8% |
| 2Q17 | 4,550 | - |
| 1Q17 | 3,080 | - |
| 4Q16 | 5,067 | - |
| 3Q16 | 4,190 | - |