| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q25 | 10,555 | -1.4% |
| 2Q25 | 10,391 | -4.3% |
| 1Q25 | 9,262 | -11.7% |
| 4Q24 | 9,768 | -6.2% |
| 3Q24 | 10,706 | +7.9% |
| 2Q24 | 10,861 | +2.3% |
| 1Q24 | 10,488 | +23.1% |
| 4Q23 | 10,411 | +107.5% |
| 3Q23 | 9,926 | -8.6% |
| 2Q23 | 10,616 | +11.5% |
| 1Q23 | 8,521 | -1.6% |
| 4Q22 | 5,018 | +21.4% |
| 2Q22 | 10,855 | +46.8% |
| 1Q22 | 9,522 | +23.4% |
| 4Q22 | 8,658 | +12.5% |
| 3Q22 | 4,133 | -42.9% |
| 1Q22 | 7,717 | +7.5% |
| 4Q21 | 7,699 | -0.2% |
| 3Q21 | 7,232 | +0.1% |
| 2Q21 | 7,396 | -4.8% |
| 1Q21 | 7,179 | -7.7% |
| 4Q20 | 7,712 | -7.3% |
| 3Q20 | 7,222 | -9.9% |
| 2Q20 | 7,768 | +0.4% |
| 1Q20 | 7,777 | +2.2% |
| 4Q19 | 8,318 | +6.4% |
| 3Q19 | 8,017 | +8.9% |
| 2Q19 | 7,740 | +4.2% |
| 1Q19 | 7,606 | +4.2% |
| 4Q18 | 7,821 | +2.6% |
| 3Q18 | 7,365 | +4.5% |
| 2Q18 | 7,429 | +4.8% |
| 1Q18 | 7,302 | -2.4% |
| 4Q17 | 7,624 | -3.8% |
| 3Q17 | 7,047 | -1.5% |
| 2Q17 | 7,087 | -0.7% |
| 1Q17 | 7,478 | -2.7% |
| 4Q16 | 7,923 | - |
| 3Q16 | 7,155 | - |
| 2Q16 | 7,135 | - |
| 1Q16 | 7,689 | - |