| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 26,330 | -7.0% |
| 1Q26 | 25,388 | -7.8% |
| 4Q25 | 26,168 | +1.9% |
| 3Q25 | 27,727 | +5.7% |
| 2Q25 | 28,300 | +5.6% |
| 1Q25 | 27,544 | +9.7% |
| 4Q24 | 25,673 | +2.1% |
| 3Q24 | 26,237 | +2.9% |
| 2Q24 | 26,808 | +2.4% |
| 1Q24 | 25,098 | +7.9% |
| 4Q23 | 25,134 | +10.2% |
| 3Q23 | 25,497 | +11.1% |
| 2Q23 | 26,174 | +6.8% |
| 1Q23 | 23,267 | +3.1% |
| 4Q22 | 22,805 | -11.1% |
| 3Q22 | 22,954 | -4.3% |
| 2Q22 | 24,501 | +18.7% |
| 1Q22 | 22,571 | +1.8% |
| 4Q21 | 25,641 | +1.4% |
| 3Q21 | 23,986 | -8.0% |
| 2Q21 | 20,642 | -24.8% |
| 1Q21 | 22,182 | -18.4% |
| 4Q20 | 25,284 | +22.6% |
| 3Q20 | 26,061 | +13.7% |
| 2Q20 | 27,435 | +26.4% |
| 1Q20 | 27,198 | +34.3% |
| 4Q19 | 20,623 | -2.9% |
| 3Q19 | 22,929 | -0.3% |
| 2Q19 | 21,701 | +2.0% |
| 1Q19 | 20,245 | +1.3% |
| 4Q18 | 21,234 | +7.8% |
| 3Q18 | 22,990 | +11.2% |
| 2Q18 | 21,278 | +11.9% |
| 1Q18 | 19,977 | +12.9% |
| 4Q17 | 19,696 | +4.4% |
| 3Q17 | 20,678 | +2.6% |
| 2Q17 | 19,019 | -3.6% |
| 1Q17 | 17,698 | -5.1% |
| 4Q16 | 18,864 | - |
| 3Q16 | 20,149 | - |
| 2Q16 | 19,733 | - |
| 1Q16 | 18,640 | - |