| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 7,466 | +3.5% |
| 1Q26 | 7,485 | +17.5% |
| 4Q25 | 8,035 | +11.0% |
| 3Q25 | 6,810 | +11.5% |
| 2Q25 | 7,211 | +10.4% |
| 1Q25 | 6,370 | +6.1% |
| 4Q24 | 7,242 | +36.8% |
| 3Q24 | 6,108 | +8.4% |
| 2Q24 | 6,530 | +28.1% |
| 1Q24 | 6,006 | +25.5% |
| 4Q23 | 5,294 | +145.9% |
| 3Q23 | 5,634 | -31.4% |
| 2Q23 | 5,097 | +48.3% |
| 1Q23 | 4,786 | +30.1% |
| 4Q22 | 2,153 | -87.8% |
| 3Q22 | 8,215 | -66.9% |
| 2Q22 | 3,436 | -78.9% |
| 1Q22 | 3,679 | -27.3% |
| 4Q21 | 17,716 | -43.4% |
| 3Q21 | 24,831 | -32.0% |
| 2Q21 | 16,283 | -57.8% |
| 1Q21 | 5,058 | -88.1% |
| 4Q20 | 31,287 | -21.5% |
| 3Q20 | 36,521 | -2.5% |
| 2Q20 | 38,551 | -7.7% |
| 1Q20 | 42,675 | -7.3% |
| 4Q19 | 39,863 | +12.4% |
| 3Q19 | 37,471 | +6.0% |
| 2Q19 | 41,754 | +21.7% |
| 1Q19 | 46,013 | +1.0% |
| 4Q18 | 35,455 | +12.5% |
| 3Q18 | 35,347 | -4.9% |
| 2Q18 | 34,320 | -1.4% |
| 1Q18 | 45,563 | +24.4% |
| 4Q17 | 31,506 | +5.9% |
| 3Q17 | 37,165 | +31.6% |
| 2Q17 | 34,808 | - |
| 1Q17 | 36,626 | - |
| 4Q16 | 29,753 | - |
| 3Q16 | 28,241 | - |