| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 1,440 | +1.4% |
| 1Q26 | 1,192 | +6.9% |
| 4Q25 | 1,601 | +12.1% |
| 3Q25 | 1,226 | +43.1% |
| 2Q25 | 1,420 | +15.3% |
| 1Q25 | 1,115 | +14.7% |
| 4Q24 | 1,428 | +16.9% |
| 3Q24 | 856 | -22.6% |
| 2Q24 | 1,232 | -9.7% |
| 1Q24 | 972 | -3.9% |
| 4Q23 | 1,221 | +21.6% |
| 3Q23 | 1,106 | +6.0% |
| 2Q23 | 1,364 | +17.3% |
| 1Q23 | 1,012 | 0.0% |
| 4Q22 | 1,004 | -0.3% |
| 3Q22 | 1,043 | +1.2% |
| 2Q22 | 1,163 | +3.0% |
| 1Q22 | 1,012 | +6.9% |
| 4Q21 | 1,007 | -32.9% |
| 3Q21 | 1,031 | -6.8% |
| 2Q21 | 1,129 | -13.1% |
| 1Q21 | 946 | -2.5% |
| 4Q20 | 1,499 | -181.3% |
| 3Q20 | 1,106 | -51.3% |
| 2Q20 | 1,300 | -44.8% |
| 1Q20 | 971 | -56.9% |
| 4Q19 | -1,845 | -188.4% |
| 3Q19 | 2,270 | +40.7% |
| 2Q19 | 2,357 | +35.2% |
| 1Q19 | 2,256 | +29.7% |
| 4Q18 | 2,086 | +12.1% |
| 3Q18 | 1,613 | +3.6% |
| 2Q18 | 1,743 | -1.7% |
| 1Q18 | 1,739 | +7.0% |
| 4Q17 | 1,861 | -1.6% |
| 3Q17 | 1,557 | -8.2% |
| 2Q17 | 1,773 | +1.0% |
| 1Q17 | 1,624 | -10.6% |
| 4Q16 | 1,891 | - |
| 3Q16 | 1,697 | - |
| 2Q16 | 1,756 | - |
| 1Q16 | 1,817 | - |