| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 29,762 | +9.5% |
| 2Q26 | 27,265 | +18.3% |
| 1Q26 | 24,537 | +21.1% |
| 4Q25 | 25,878 | -0.6% |
| 3Q25 | 27,170 | +13.0% |
| 2Q25 | 23,055 | +0.7% |
| 1Q25 | 20,257 | -4.1% |
| 4Q24 | 26,044 | +2.1% |
| 3Q24 | 24,040 | -1.0% |
| 2Q24 | 22,906 | +4.4% |
| 1Q24 | 21,114 | +9.2% |
| 4Q23 | 25,503 | +6.6% |
| 3Q23 | 24,284 | +6.6% |
| 2Q23 | 21,942 | +7.0% |
| 1Q23 | 19,328 | +5.3% |
| 4Q22 | 23,919 | -7.6% |
| 3Q22 | 22,776 | +7.4% |
| 2Q22 | 20,499 | -1.5% |
| 1Q22 | 18,360 | +1.2% |
| 4Q21 | 25,880 | +1.9% |
| 3Q21 | 21,216 | -1.1% |
| 2Q21 | 20,803 | -3.2% |
| 1Q21 | 18,142 | +2.2% |
| 4Q20 | 25,397 | +5.4% |
| 3Q20 | 21,444 | -2.5% |
| 2Q20 | 21,483 | +4.3% |
| 1Q20 | 17,745 | +6.3% |
| 4Q19 | 24,106 | +3.2% |
| 3Q19 | 22,000 | +5.1% |
| 2Q19 | 20,600 | +0.6% |
| 1Q19 | 16,691 | -0.4% |
| 4Q18 | 23,353 | +1.4% |
| 3Q18 | 20,942 | -4.2% |
| 2Q18 | 20,470 | -3.5% |
| 1Q18 | 16,761 | -2.3% |
| 4Q17 | 23,041 | -0.0% |
| 3Q17 | 21,854 | +12.6% |
| 2Q17 | 21,223 | - |
| 1Q17 | 17,155 | - |
| 4Q16 | 23,045 | - |
| 3Q16 | 19,406 | - |