| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 15,482 | -10.3% |
| 2Q26 | 19,802 | +11.7% |
| 1Q26 | 19,139 | +30.4% |
| 3Q25 | 17,268 | +16.1% |
| 2Q25 | 17,728 | +12.0% |
| 1Q25 | 14,680 | +4.8% |
| 4Q24 | 19,419 | -17.1% |
| 3Q24 | 14,870 | -17.9% |
| 2Q24 | 15,834 | +1.1% |
| 1Q24 | 14,003 | -13.5% |
| 4Q23 | 23,418 | +24.6% |
| 3Q23 | 18,111 | +11.6% |
| 2Q23 | 15,658 | -6.2% |
| 1Q23 | 16,183 | +3.9% |
| 4Q22 | 18,789 | -156.3% |
| 3Q22 | 16,225 | -38.4% |
| 2Q22 | 16,687 | -29.7% |
| 1Q22 | 15,579 | -61.6% |
| 4Q21 | -33,390 | -185.0% |
| 3Q21 | 26,335 | -14.2% |
| 2Q21 | 23,753 | -26.2% |
| 1Q21 | 40,562 | +71.8% |
| 4Q20 | 39,288 | +26.3% |
| 3Q20 | 30,699 | +45.2% |
| 2Q20 | 32,169 | -14.7% |
| 1Q20 | 23,615 | -55.6% |
| 4Q19 | 31,117 | -47.7% |
| 3Q19 | 21,146 | -35.1% |
| 2Q19 | 37,705 | +33.1% |
| 1Q19 | 53,142 | +73.6% |
| 4Q18 | 59,482 | +80.3% |
| 3Q18 | 32,567 | +32.6% |
| 2Q18 | 28,331 | -44.4% |
| 1Q18 | 30,617 | +11.0% |
| 4Q17 | 32,987 | +1.1% |
| 3Q17 | 24,557 | -0.6% |
| 2Q17 | 50,968 | - |
| 1Q17 | 27,574 | - |
| 4Q16 | 32,635 | - |
| 3Q16 | 24,698 | - |