| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 65,171 | -5.3% |
| 3Q25 | 55,210 | +21.4% |
| 2Q25 | 55,302 | -9.6% |
| 1Q25 | 51,306 | -17.2% |
| 4Q24 | 68,829 | +10.2% |
| 3Q24 | 45,475 | -25.0% |
| 2Q24 | 61,154 | -4.4% |
| 1Q24 | 61,936 | -12.2% |
| 4Q23 | 62,479 | -25.3% |
| 3Q23 | 60,667 | -34.7% |
| 2Q23 | 63,961 | -19.4% |
| 1Q23 | 70,532 | +4.9% |
| 4Q22 | 83,675 | +10.5% |
| 3Q22 | 92,958 | +49.4% |
| 2Q22 | 79,315 | +27.2% |
| 1Q22 | 67,242 | +7.3% |
| 4Q21 | 75,733 | +5.1% |
| 3Q21 | 62,223 | -4.9% |
| 2Q21 | 62,351 | +22.1% |
| 1Q21 | 62,652 | +25.8% |
| 4Q20 | 72,075 | -5.9% |
| 3Q20 | 65,463 | +4.5% |
| 2Q20 | 51,069 | -13.5% |
| 1Q20 | 49,794 | -12.0% |
| 4Q19 | 76,606 | +23.9% |
| 3Q19 | 62,638 | +2.6% |
| 2Q19 | 59,016 | +9.0% |
| 1Q19 | 56,584 | +3.0% |
| 4Q18 | 61,833 | -1.7% |
| 3Q18 | 61,026 | +1.7% |
| 2Q18 | 54,139 | +0.3% |
| 1Q18 | 54,930 | +0.9% |
| 4Q17 | 62,929 | +10.5% |
| 3Q17 | 59,981 | +15.3% |
| 2Q17 | 53,953 | +13.3% |
| 1Q17 | 54,464 | +6.8% |
| 4Q16 | 56,924 | - |
| 3Q16 | 52,030 | - |
| 2Q16 | 47,619 | - |
| 1Q16 | 50,980 | - |