| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 79,086 | -6.3% |
| 2Q26 | 80,191 | -4.0% |
| 1Q26 | 83,040 | -4.5% |
| 4Q25 | 83,943 | +2.5% |
| 3Q25 | 84,388 | +3.4% |
| 2Q25 | 83,571 | +3.7% |
| 1Q25 | 86,998 | +8.8% |
| 4Q24 | 81,894 | +1.3% |
| 3Q24 | 81,580 | -3.8% |
| 2Q24 | 80,567 | -5.4% |
| 1Q24 | 79,964 | -9.5% |
| 4Q23 | 80,870 | +1.9% |
| 3Q23 | 84,786 | +11.7% |
| 2Q23 | 85,148 | +25.9% |
| 1Q23 | 88,372 | +28.7% |
| 4Q22 | 79,354 | +24.2% |
| 3Q22 | 75,932 | +34.9% |
| 2Q22 | 67,617 | +26.5% |
| 1Q22 | 68,684 | +33.5% |
| 4Q21 | 63,914 | +2.3% |
| 3Q21 | 56,280 | -5.8% |
| 2Q21 | 53,457 | -15.8% |
| 1Q21 | 51,465 | -18.2% |
| 4Q20 | 62,498 | - |
| 3Q20 | 59,744 | -18.2% |
| 2Q20 | 63,487 | -13.9% |
| 1Q20 | 62,937 | -11.4% |
| 3Q19 | 73,066 | +7.5% |
| 2Q19 | 73,727 | +18.4% |
| 1Q19 | 71,035 | +12.8% |
| 4Q18 | 63,464 | -6.7% |
| 3Q18 | 67,939 | +21.2% |
| 2Q18 | 62,262 | +17.8% |
| 1Q18 | 62,999 | +11.3% |
| 4Q17 | 68,011 | +15.8% |
| 3Q17 | 56,038 | -11.1% |
| 2Q17 | 52,833 | - |
| 1Q17 | 56,617 | - |
| 4Q16 | 58,716 | - |
| 3Q16 | 63,053 | - |