| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 1,289 | +20.7% |
| 2Q26 | 1,150 | +0.1% |
| 1Q26 | 1,125 | +20.5% |
| 4Q25 | 1,407 | +23.4% |
| 3Q25 | 1,067 | +7.6% |
| 2Q25 | 1,149 | +19.8% |
| 1Q25 | 933 | +7.1% |
| 4Q24 | 1,140 | +11.4% |
| 3Q24 | 992 | +2.8% |
| 2Q24 | 959 | +30.5% |
| 1Q24 | 872 | +26.6% |
| 4Q23 | 1,024 | +12.8% |
| 3Q23 | 965 | -4.8% |
| 2Q23 | 735 | -9.3% |
| 1Q23 | 689 | -9.6% |
| 4Q22 | 908 | +20.5% |
| 3Q22 | 1,013 | +55.1% |
| 2Q22 | 810 | +9.4% |
| 1Q22 | 762 | +12.9% |
| 4Q21 | 753 | -25.8% |
| 3Q21 | 653 | -37.5% |
| 2Q21 | 741 | -38.7% |
| 1Q21 | 675 | +14.2% |
| 4Q20 | 1,016 | - |
| 3Q20 | 1,046 | - |
| 2Q20 | 1,209 | +72.0% |
| 1Q20 | 591 | -17.0% |
| 2Q19 | 703 | +183.6% |
| 1Q19 | 713 | +241.1% |
| 4Q18 | 236 | -1.9% |
| 3Q18 | 280 | +0.9% |
| 2Q18 | 247 | +39.7% |
| 1Q18 | 209 | -8.4% |
| 4Q17 | 241 | +9.2% |
| 3Q17 | 277 | +21.3% |
| 2Q17 | 177 | +4.5% |
| 1Q17 | 228 | +50.6% |
| 4Q16 | 220 | - |
| 3Q16 | 229 | - |
| 2Q16 | 169 | - |
| 1Q16 | 151 | - |