| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 36,945 | -8.2% |
| 1Q26 | 34,589 | -4.1% |
| 4Q25 | 35,299 | -0.5% |
| 3Q25 | 43,645 | +7.9% |
| 2Q25 | 40,235 | -1.9% |
| 1Q25 | 36,075 | -5.7% |
| 4Q24 | 35,467 | -30.7% |
| 3Q24 | 40,462 | -21.8% |
| 2Q24 | 41,018 | -19.3% |
| 1Q24 | 38,266 | -19.5% |
| 4Q23 | 51,160 | +11.7% |
| 3Q23 | 51,715 | +23.1% |
| 2Q23 | 50,807 | +24.2% |
| 1Q23 | 47,562 | +22.5% |
| 4Q22 | 45,813 | +19.9% |
| 3Q22 | 41,994 | +0.9% |
| 2Q22 | 40,904 | +14.1% |
| 1Q22 | 38,816 | +24.9% |
| 4Q21 | 38,217 | +6.3% |
| 3Q21 | 41,610 | +13.6% |
| 2Q21 | 35,852 | +12.4% |
| 1Q21 | 31,072 | -0.5% |
| 4Q20 | 35,948 | +17.8% |
| 3Q20 | 36,634 | +16.2% |
| 2Q20 | 31,893 | +4.9% |
| 1Q20 | 31,241 | +7.7% |
| 4Q19 | 30,514 | +9.4% |
| 3Q19 | 31,536 | +5.0% |
| 2Q19 | 30,395 | +1.1% |
| 1Q19 | 29,011 | -10.5% |
| 4Q18 | 27,894 | -9.9% |
| 3Q18 | 30,047 | -9.7% |
| 2Q18 | 30,077 | +24.7% |
| 1Q18 | 32,425 | +42.4% |
| 4Q17 | 30,944 | +32.4% |
| 3Q17 | 33,267 | +33.7% |
| 2Q17 | 24,124 | - |
| 1Q17 | 22,768 | - |
| 4Q16 | 23,366 | - |
| 3Q16 | 24,882 | - |