| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 28,356 | +2.2% |
| 1Q26 | 27,813 | +0.1% |
| 3Q25 | 27,723 | +2.9% |
| 2Q25 | 27,742 | +2.8% |
| 1Q25 | 27,792 | +3.4% |
| 4Q24 | 26,971 | -2.8% |
| 3Q24 | 26,942 | -4.8% |
| 2Q24 | 26,984 | -6.1% |
| 1Q24 | 26,883 | -1.9% |
| 4Q23 | 27,744 | +6.7% |
| 3Q23 | 28,307 | +7.1% |
| 2Q23 | 28,735 | +13.9% |
| 1Q23 | 27,407 | +11.2% |
| 4Q22 | 26,001 | +8.5% |
| 3Q22 | 26,435 | +10.3% |
| 2Q22 | 25,238 | +7.5% |
| 1Q22 | 24,639 | +8.2% |
| 4Q21 | 23,963 | +0.1% |
| 3Q21 | 23,973 | -2.4% |
| 2Q21 | 23,484 | -5.6% |
| 1Q21 | 22,771 | -1.6% |
| 4Q20 | 23,935 | - |
| 3Q20 | 24,554 | +11.2% |
| 2Q20 | 24,886 | +23.1% |
| 1Q20 | 23,137 | +23.1% |
| 3Q19 | 22,083 | +34.9% |
| 2Q19 | 20,217 | +35.0% |
| 1Q19 | 18,796 | +33.9% |
| 4Q18 | 17,757 | +29.3% |
| 3Q18 | 16,371 | +30.8% |
| 2Q18 | 14,971 | +28.1% |
| 1Q18 | 14,039 | +29.0% |
| 4Q17 | 13,738 | +31.3% |
| 3Q17 | 12,520 | +25.8% |
| 2Q17 | 11,688 | - |
| 1Q17 | 10,879 | - |
| 4Q16 | 10,460 | - |
| 3Q16 | 9,952 | - |