| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 24,277 | -2.7% |
| 1Q26 | 21,855 | -0.4% |
| 4Q25 | 26,524 | +7.4% |
| 3Q25 | 23,086 | +11.5% |
| 2Q25 | 24,961 | +18.3% |
| 1Q25 | 21,943 | +26.0% |
| 4Q24 | 24,691 | +13.3% |
| 3Q24 | 20,702 | +18.8% |
| 2Q24 | 21,105 | +17.3% |
| 1Q24 | 17,418 | +13.5% |
| 4Q23 | 21,792 | +15.7% |
| 3Q23 | 17,428 | +14.8% |
| 2Q23 | 17,993 | +10.4% |
| 1Q23 | 15,342 | +5.4% |
| 4Q22 | 18,834 | +5.0% |
| 3Q22 | 15,186 | -0.6% |
| 2Q22 | 16,297 | +4.1% |
| 1Q22 | 14,559 | -2.3% |
| 4Q21 | 17,930 | -12.0% |
| 3Q21 | 15,274 | -9.7% |
| 2Q21 | 15,660 | -17.2% |
| 1Q21 | 14,897 | -13.1% |
| 4Q20 | 20,385 | -5.5% |
| 3Q20 | 16,923 | -5.6% |
| 2Q20 | 18,919 | +4.3% |
| 1Q20 | 17,135 | +8.2% |
| 4Q19 | 21,570 | +7.6% |
| 3Q19 | 17,925 | +6.6% |
| 2Q19 | 18,134 | +7.9% |
| 1Q19 | 15,838 | +2.6% |
| 4Q18 | 20,052 | +5.2% |
| 3Q18 | 16,816 | -0.5% |
| 2Q18 | 16,801 | -2.3% |
| 1Q18 | 15,434 | +2.7% |
| 4Q17 | 19,054 | -3.2% |
| 3Q17 | 16,900 | +4.9% |
| 2Q17 | 17,192 | - |
| 1Q17 | 15,034 | - |
| 4Q16 | 19,681 | - |
| 3Q16 | 16,118 | - |