| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 66,768 | -3.7% |
| 1Q26 | 72,649 | +1.2% |
| 4Q25 | 79,930 | -3.1% |
| 3Q25 | 71,209 | -1.4% |
| 2Q25 | 69,361 | +0.1% |
| 1Q25 | 71,779 | +0.9% |
| 4Q24 | 82,486 | +1.6% |
| 3Q24 | 72,223 | -3.0% |
| 2Q24 | 69,265 | -4.8% |
| 1Q24 | 71,105 | -7.4% |
| 4Q23 | 81,177 | +7.8% |
| 3Q23 | 74,443 | +10.5% |
| 2Q23 | 72,724 | +16.7% |
| 1Q23 | 76,780 | +25.9% |
| 4Q22 | 75,323 | -9.0% |
| 3Q22 | 67,354 | +23.9% |
| 2Q22 | 62,342 | +16.8% |
| 1Q22 | 61,002 | +22.3% |
| 4Q21 | 82,759 | +31.5% |
| 3Q21 | 54,351 | +2.0% |
| 2Q21 | 53,373 | -5.5% |
| 1Q21 | 49,865 | -3.9% |
| 4Q20 | 62,936 | -13.5% |
| 3Q20 | 53,261 | -4.3% |
| 2Q20 | 56,483 | +14.9% |
| 1Q20 | 51,895 | +10.0% |
| 4Q19 | 72,799 | +50.5% |
| 3Q19 | 55,662 | +19.3% |
| 2Q19 | 49,171 | +13.5% |
| 1Q19 | 47,196 | +8.6% |
| 4Q18 | 48,380 | +12.3% |
| 3Q18 | 46,648 | +9.8% |
| 2Q18 | 43,340 | +4.1% |
| 1Q18 | 43,466 | +7.7% |
| 4Q17 | 43,073 | +2.4% |
| 3Q17 | 42,503 | -2.9% |
| 2Q17 | 41,638 | - |
| 1Q17 | 40,362 | - |
| 4Q16 | 42,078 | - |
| 3Q16 | 43,768 | - |