| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 23,900 | +9.5% |
| 2Q26 | 25,092 | +18.5% |
| 1Q26 | 20,733 | +13.1% |
| 4Q25 | 21,878 | +3.2% |
| 3Q25 | 21,824 | +13.7% |
| 2Q25 | 21,178 | +7.0% |
| 1Q25 | 18,327 | +6.1% |
| 4Q24 | 21,198 | +7.0% |
| 3Q24 | 19,186 | +4.6% |
| 2Q24 | 19,799 | +4.8% |
| 1Q24 | 17,277 | +1.5% |
| 4Q23 | 19,803 | +1.9% |
| 3Q23 | 18,343 | +6.8% |
| 2Q23 | 18,894 | +12.7% |
| 1Q23 | 17,017 | +8.2% |
| 4Q22 | 19,426 | -4.9% |
| 3Q22 | 17,178 | +4.3% |
| 2Q22 | 16,767 | +7.3% |
| 1Q22 | 15,728 | +32.7% |
| 4Q21 | 20,427 | +13.6% |
| 3Q21 | 16,474 | +13.0% |
| 2Q21 | 15,633 | -9.6% |
| 1Q21 | 11,856 | -8.6% |
| 4Q20 | 17,982 | -13.4% |
| 3Q20 | 14,573 | -15.1% |
| 2Q20 | 17,284 | -5.1% |
| 1Q20 | 12,965 | -15.3% |
| 4Q19 | 20,776 | +15.1% |
| 3Q19 | 17,163 | -4.1% |
| 2Q19 | 18,216 | +8.5% |
| 1Q19 | 15,303 | +6.0% |
| 4Q18 | 18,048 | +11.0% |
| 3Q18 | 17,902 | +30.8% |
| 2Q18 | 16,786 | +29.3% |
| 1Q18 | 14,430 | +28.9% |
| 4Q17 | 16,260 | -15.3% |
| 3Q17 | 13,683 | +11.3% |
| 2Q17 | 12,978 | - |
| 1Q17 | 11,192 | - |
| 4Q16 | 19,193 | - |
| 3Q16 | 12,296 | - |