| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 7,952 | -8.1% |
| 1Q26 | 8,496 | +0.6% |
| 3Q25 | 8,549 | +2.7% |
| 2Q25 | 8,652 | -3.2% |
| 1Q25 | 8,443 | -5.6% |
| 4Q24 | 8,488 | -14.0% |
| 3Q24 | 8,324 | -16.4% |
| 2Q24 | 8,937 | -12.6% |
| 1Q24 | 8,945 | -11.0% |
| 4Q23 | 9,871 | +1.2% |
| 3Q23 | 9,952 | +3.7% |
| 2Q23 | 10,220 | +10.7% |
| 1Q23 | 10,054 | +11.8% |
| 4Q22 | 9,754 | +17.7% |
| 3Q22 | 9,593 | +28.2% |
| 2Q22 | 9,228 | +27.9% |
| 1Q22 | 8,993 | +29.0% |
| 4Q21 | 8,287 | +14.5% |
| 3Q21 | 7,480 | -9.8% |
| 2Q21 | 7,213 | -18.5% |
| 1Q21 | 6,971 | -21.2% |
| 4Q20 | 7,235 | -20.1% |
| 3Q20 | 8,289 | -10.1% |
| 2Q20 | 8,853 | -0.9% |
| 1Q20 | 8,849 | -2.6% |
| 4Q19 | 9,055 | +5.0% |
| 3Q19 | 9,217 | +7.0% |
| 2Q19 | 8,937 | +5.1% |
| 1Q19 | 9,082 | +7.4% |
| 4Q18 | 8,626 | +4.3% |
| 3Q18 | 8,613 | +8.4% |
| 2Q18 | 8,507 | +11.6% |
| 1Q18 | 8,454 | +6.6% |
| 4Q17 | 8,270 | -0.8% |
| 3Q17 | 7,943 | -0.5% |
| 2Q17 | 7,625 | -9.5% |
| 1Q17 | 7,929 | -5.2% |
| 4Q16 | 8,339 | - |
| 3Q16 | 7,985 | - |
| 2Q16 | 8,427 | - |
| 1Q16 | 8,365 | - |