| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 17,804 | +9.7% |
| 1Q26 | 17,087 | +6.2% |
| 4Q25 | 19,199 | +8.6% |
| 3Q25 | 20,770 | +14.7% |
| 2Q25 | 16,229 | +11.6% |
| 1Q25 | 16,083 | +11.1% |
| 4Q24 | 17,682 | +1.1% |
| 3Q24 | 18,105 | +1.4% |
| 2Q24 | 14,543 | +3.0% |
| 1Q24 | 14,477 | +7.4% |
| 4Q23 | 17,498 | +4.2% |
| 3Q23 | 17,858 | +5.9% |
| 2Q23 | 14,118 | +5.6% |
| 1Q23 | 13,482 | +9.9% |
| 4Q22 | 16,792 | -6.3% |
| 3Q22 | 16,866 | -8.3% |
| 2Q22 | 13,370 | -25.0% |
| 1Q22 | 12,265 | -2.4% |
| 4Q21 | 17,919 | -14.7% |
| 3Q21 | 18,384 | -9.8% |
| 2Q21 | 17,827 | -6.6% |
| 1Q21 | 12,561 | -26.0% |
| 4Q20 | 20,997 | -2.2% |
| 3Q20 | 20,378 | -2.4% |
| 2Q20 | 19,081 | +3.9% |
| 1Q20 | 16,973 | +3.3% |
| 4Q19 | 21,479 | +5.4% |
| 3Q19 | 20,875 | +1.9% |
| 2Q19 | 18,373 | +2.5% |
| 1Q19 | 16,431 | +2.0% |
| 4Q18 | 20,378 | 0.0% |
| 3Q18 | 20,492 | +8.1% |
| 2Q18 | 17,919 | +5.0% |
| 1Q18 | 16,112 | +7.5% |
| 4Q17 | 20,371 | +4.8% |
| 3Q17 | 18,957 | +2.6% |
| 2Q17 | 17,068 | - |
| 1Q17 | 14,983 | - |
| 4Q16 | 19,442 | - |
| 3Q16 | 18,468 | - |