| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 13,505 | -3.3% |
| 1Q26 | 14,174 | -4.2% |
| 4Q25 | 13,774 | +17.4% |
| 3Q25 | 8,776 | -6.7% |
| 2Q25 | 13,960 | +9.0% |
| 1Q25 | 14,792 | +7.9% |
| 4Q24 | 11,733 | +8.4% |
| 3Q24 | 9,409 | +4.8% |
| 2Q24 | 12,809 | +12.3% |
| 1Q24 | 13,710 | +7.4% |
| 4Q23 | 10,820 | +3.9% |
| 3Q23 | 8,974 | +28.5% |
| 2Q23 | 11,406 | +45.5% |
| 1Q23 | 12,771 | +7.9% |
| 4Q22 | 10,411 | +15.0% |
| 3Q22 | 6,981 | +29.4% |
| 2Q22 | 7,839 | -2.9% |
| 1Q22 | 11,834 | +13.4% |
| 4Q21 | 9,052 | -9.7% |
| 3Q21 | 5,395 | +8.9% |
| 2Q21 | 8,075 | +14.0% |
| 1Q21 | 10,436 | +11.9% |
| 4Q20 | 10,029 | +8.0% |
| 3Q20 | 4,955 | +14.0% |
| 2Q20 | 7,083 | +15.9% |
| 1Q20 | 9,325 | -0.7% |
| 4Q19 | 9,283 | -9.9% |
| 3Q19 | 4,347 | -10.0% |
| 2Q19 | 6,109 | -13.5% |
| 1Q19 | 9,389 | -1.1% |
| 4Q18 | 10,298 | +3.8% |
| 3Q18 | 4,830 | +22.7% |
| 2Q18 | 7,066 | +24.7% |
| 1Q18 | 9,495 | +5.8% |
| 4Q17 | 9,918 | +17.2% |
| 3Q17 | 3,936 | +58.2% |
| 2Q17 | 5,668 | +0.6% |
| 1Q17 | 8,978 | +8.3% |
| 4Q16 | 8,465 | - |
| 3Q16 | 2,488 | - |
| 2Q16 | 5,635 | - |
| 1Q16 | 8,290 | - |