| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 75,594 | -5.3% |
| 1Q26 | 77,726 | -5.3% |
| 3Q25 | 81,266 | -4.3% |
| 2Q25 | 79,810 | +0.2% |
| 1Q25 | 82,082 | +5.2% |
| 4Q24 | 83,721 | +2.8% |
| 3Q24 | 84,887 | +9.5% |
| 2Q24 | 79,668 | +2.1% |
| 1Q24 | 77,991 | +0.1% |
| 4Q23 | 81,466 | +5.7% |
| 3Q23 | 77,507 | +13.8% |
| 2Q23 | 78,050 | +18.5% |
| 1Q23 | 77,892 | +13.6% |
| 4Q22 | 77,054 | +12.9% |
| 3Q22 | 68,123 | +8.8% |
| 2Q22 | 65,846 | +8.3% |
| 1Q22 | 68,571 | +23.8% |
| 4Q21 | 68,237 | -0.4% |
| 3Q21 | 62,606 | +0.4% |
| 2Q21 | 60,792 | -4.4% |
| 1Q21 | 55,397 | -8.7% |
| 4Q20 | 68,508 | +4.6% |
| 3Q20 | 62,370 | -4.7% |
| 2Q20 | 63,611 | -0.4% |
| 1Q20 | 60,651 | -0.2% |
| 4Q19 | 65,495 | -2.7% |
| 3Q19 | 65,463 | +8.8% |
| 2Q19 | 63,891 | +1.3% |
| 1Q19 | 60,785 | +2.2% |
| 4Q18 | 67,340 | +1.8% |
| 3Q18 | 60,165 | +2.8% |
| 2Q18 | 63,066 | +1.5% |
| 1Q18 | 59,471 | -5.9% |
| 4Q17 | 66,118 | -3.1% |
| 3Q17 | 58,507 | -1.5% |
| 2Q17 | 62,127 | -11.2% |
| 1Q17 | 63,188 | -10.4% |
| 4Q16 | 68,217 | - |
| 3Q16 | 59,416 | - |
| 2Q16 | 69,951 | - |
| 1Q16 | 70,485 | - |