| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 1,918 | -11.4% |
| 1Q26 | 1,976 | -8.4% |
| 4Q25 | 2,050 | +2.5% |
| 3Q25 | 2,025 | -4.1% |
| 2Q25 | 2,166 | +25.7% |
| 1Q25 | 2,158 | +17.8% |
| 4Q24 | 1,999 | +9.4% |
| 3Q24 | 2,111 | +16.9% |
| 2Q24 | 1,723 | -18.3% |
| 1Q24 | 1,831 | +0.1% |
| 4Q23 | 1,827 | -2.0% |
| 3Q23 | 1,806 | -4.8% |
| 2Q23 | 2,108 | +8.5% |
| 1Q23 | 1,830 | +3.0% |
| 4Q22 | 1,864 | +1.6% |
| 3Q22 | 1,897 | -2.9% |
| 2Q22 | 1,944 | - |
| 1Q22 | 1,777 | -5.9% |
| 4Q21 | 1,834 | -6.1% |
| 3Q21 | 1,955 | +3.7% |
| 1Q21 | 1,887 | -5.0% |
| 4Q20 | 1,952 | -5.4% |
| 3Q20 | 1,885 | -22.6% |
| 2Q20 | 1,932 | - |
| 1Q20 | 1,987 | -2.8% |
| 4Q19 | 2,065 | -2.5% |
| 3Q19 | 2,437 | +24.6% |
| 1Q19 | 2,045 | +9.9% |
| 4Q18 | 2,118 | +16.7% |
| 3Q18 | 1,955 | -1.5% |
| 2Q18 | 1,981 | +3.3% |
| 1Q18 | 1,861 | -4.7% |
| 4Q17 | 1,816 | -5.5% |
| 3Q17 | 1,985 | -0.9% |
| 2Q17 | 1,918 | +3.4% |
| 1Q17 | 1,954 | +14.7% |
| 4Q16 | 1,921 | - |
| 3Q16 | 2,002 | - |
| 2Q16 | 1,856 | - |
| 1Q16 | 1,703 | - |