| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 6,395 | -3.8% |
| 1Q26 | 5,923 | -4.2% |
| 3Q25 | 6,480 | +0.6% |
| 2Q25 | 6,649 | +2.8% |
| 1Q25 | 6,183 | -0.4% |
| 4Q24 | 7,141 | +45.2% |
| 3Q24 | 6,440 | +6.4% |
| 2Q24 | 6,470 | +19.3% |
| 1Q24 | 6,206 | +17.9% |
| 4Q23 | 4,919 | -12.7% |
| 3Q23 | 6,052 | +13.7% |
| 2Q23 | 5,423 | +29.4% |
| 1Q23 | 5,265 | +34.2% |
| 4Q22 | 5,634 | +10.7% |
| 3Q22 | 5,325 | +1.7% |
| 2Q22 | 4,190 | +2.5% |
| 1Q22 | 3,924 | +34.1% |
| 4Q21 | 5,090 | -22.8% |
| 3Q21 | 5,237 | -22.2% |
| 2Q21 | 4,087 | -44.3% |
| 1Q21 | 2,926 | -56.5% |
| 4Q20 | 6,594 | -16.5% |
| 3Q20 | 6,729 | -7.3% |
| 2Q20 | 7,341 | +1.6% |
| 1Q20 | 6,727 | -1.6% |
| 4Q19 | 7,898 | +1.9% |
| 3Q19 | 7,256 | +1.8% |
| 2Q19 | 7,228 | -1.5% |
| 1Q19 | 6,839 | -1.1% |
| 4Q18 | 7,754 | -1.6% |
| 3Q18 | 7,126 | -3.8% |
| 2Q18 | 7,339 | +0.4% |
| 1Q18 | 6,915 | -0.4% |
| 4Q17 | 7,879 | -0.2% |
| 3Q17 | 7,407 | -1.1% |
| 2Q17 | 7,309 | - |
| 1Q17 | 6,943 | - |
| 4Q16 | 7,898 | - |
| 3Q16 | 7,488 | - |