| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 27,412 | +10.7% |
| 1Q26 | 18,468 | +4.0% |
| 4Q25 | 27,610 | +1.4% |
| 3Q25 | 17,960 | +20.6% |
| 2Q25 | 24,758 | +10.6% |
| 1Q25 | 17,753 | +15.2% |
| 4Q24 | 27,220 | +8.8% |
| 3Q24 | 14,895 | -18.3% |
| 2Q24 | 22,387 | -13.2% |
| 1Q24 | 15,415 | -3.3% |
| 4Q23 | 25,022 | +18.5% |
| 3Q23 | 18,221 | -8.1% |
| 2Q23 | 25,784 | +33.8% |
| 1Q23 | 15,940 | -8.8% |
| 4Q22 | 21,108 | +14.8% |
| 3Q22 | 19,828 | +46.8% |
| 2Q22 | 19,274 | +24.9% |
| 1Q22 | 17,484 | +35.9% |
| 4Q21 | 18,389 | +26.4% |
| 3Q21 | 13,505 | +1.1% |
| 2Q21 | 15,433 | +5.1% |
| 1Q21 | 12,863 | +18.4% |
| 4Q20 | 14,545 | -8.8% |
| 3Q20 | 13,358 | -1.9% |
| 2Q20 | 14,687 | -22.4% |
| 1Q20 | 10,862 | -9.0% |
| 4Q19 | 15,955 | -0.2% |
| 3Q19 | 13,615 | +18.7% |
| 2Q19 | 18,927 | +30.1% |
| 1Q19 | 11,933 | +1.0% |
| 4Q18 | 15,983 | +22.1% |
| 3Q18 | 11,468 | -8.4% |
| 2Q18 | 14,550 | +12.0% |
| 1Q18 | 11,817 | +23.7% |
| 4Q17 | 13,088 | +21.8% |
| 3Q17 | 12,517 | +44.1% |
| 2Q17 | 12,994 | - |
| 1Q17 | 9,553 | - |
| 4Q16 | 10,746 | - |
| 3Q16 | 8,686 | - |