| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 1,451 | -6.1% |
| 1Q26 | 1,593 | +23.9% |
| 4Q25 | 1,537 | -3.8% |
| 3Q25 | 1,555 | +11.4% |
| 2Q25 | 1,545 | +15.6% |
| 1Q25 | 1,286 | +6.5% |
| 4Q24 | 1,598 | +49.7% |
| 3Q24 | 1,395 | +25.1% |
| 2Q24 | 1,336 | +18.2% |
| 1Q24 | 1,208 | +14.6% |
| 4Q23 | 1,068 | +4.9% |
| 3Q23 | 1,115 | -1.5% |
| 2Q23 | 1,130 | +12.5% |
| 1Q23 | 1,054 | +10.4% |
| 4Q22 | 1,018 | +0.1% |
| 3Q22 | 1,132 | +16.2% |
| 2Q22 | 1,005 | +10.4% |
| 1Q22 | 955 | +6.1% |
| 4Q21 | 1,017 | -2.9% |
| 3Q21 | 973 | -9.1% |
| 2Q21 | 910 | -11.6% |
| 1Q21 | 899 | -15.0% |
| 4Q20 | 1,048 | -7.1% |
| 3Q20 | 1,071 | -0.5% |
| 2Q20 | 1,030 | +5.0% |
| 1Q20 | 1,058 | +1.1% |
| 4Q19 | 1,128 | +10.4% |
| 3Q19 | 1,077 | +3.8% |
| 2Q19 | 980 | +3.7% |
| 1Q19 | 1,046 | +7.0% |
| 4Q18 | 1,021 | +6.1% |
| 3Q18 | 1,037 | +5.2% |
| 2Q18 | 945 | +4.4% |
| 1Q18 | 977 | +8.7% |
| 4Q17 | 963 | -4.3% |
| 3Q17 | 986 | -3.8% |
| 2Q17 | 905 | - |
| 1Q17 | 899 | - |
| 4Q16 | 1,006 | - |
| 3Q16 | 1,025 | - |