| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 19,541 | +6.4% |
| 1Q26 | 13,762 | -13.5% |
| 4Q25 | 23,360 | +5.9% |
| 3Q25 | 18,947 | -11.4% |
| 2Q25 | 18,367 | -6.1% |
| 1Q25 | 15,916 | -6.5% |
| 4Q24 | 22,049 | -4.1% |
| 3Q24 | 21,383 | +8.2% |
| 2Q24 | 19,562 | +21.7% |
| 1Q24 | 17,029 | +38.6% |
| 4Q23 | 23,002 | +17.0% |
| 3Q23 | 19,757 | +28.6% |
| 2Q23 | 16,073 | +25.7% |
| 1Q23 | 12,285 | -2.0% |
| 4Q22 | 19,666 | -3.1% |
| 3Q22 | 15,365 | +5.6% |
| 2Q22 | 12,791 | -0.2% |
| 1Q22 | 12,535 | -12.7% |
| 4Q21 | 20,299 | -27.3% |
| 3Q21 | 14,549 | -33.9% |
| 2Q21 | 12,814 | -45.8% |
| 1Q21 | 14,362 | -28.5% |
| 4Q20 | 27,927 | +4.1% |
| 3Q20 | 21,994 | +24.5% |
| 2Q20 | 23,662 | +28.0% |
| 1Q20 | 20,080 | +24.8% |
| 4Q19 | 26,835 | +12.0% |
| 3Q19 | 17,670 | -7.0% |
| 2Q19 | 18,493 | +5.1% |
| 1Q19 | 16,095 | +14.0% |
| 4Q18 | 23,950 | +7.2% |
| 3Q18 | 18,992 | +21.7% |
| 2Q18 | 17,593 | +8.6% |
| 1Q18 | 14,120 | -10.0% |
| 4Q17 | 22,349 | +2.0% |
| 3Q17 | 15,609 | -4.8% |
| 2Q17 | 16,203 | - |
| 1Q17 | 15,690 | - |
| 4Q16 | 21,913 | - |
| 3Q16 | 16,388 | - |