| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 2,271 | -1.2% |
| 2Q26 | 2,302 | -6.3% |
| 1Q26 | 2,231 | -8.3% |
| 4Q25 | 2,133 | -0.0% |
| 3Q25 | 2,299 | -4.1% |
| 2Q25 | 2,458 | +1.3% |
| 1Q25 | 2,433 | +5.0% |
| 4Q24 | 2,133 | -0.3% |
| 3Q24 | 2,396 | +8.0% |
| 2Q24 | 2,427 | +3.4% |
| 1Q24 | 2,318 | +8.0% |
| 4Q23 | 2,140 | +11.7% |
| 3Q23 | 2,219 | +12.7% |
| 2Q23 | 2,346 | +14.9% |
| 1Q23 | 2,147 | +3.7% |
| 4Q22 | 1,915 | +566.0% |
| 3Q22 | 1,969 | -11.6% |
| 2Q22 | 2,041 | -19.9% |
| 1Q22 | 2,071 | -13.6% |
| 4Q21 | 287 | -95.0% |
| 3Q21 | 2,229 | - |
| 2Q21 | 2,547 | -21.1% |
| 1Q21 | 2,396 | -15.0% |
| 4Q20 | 5,800 | +119.7% |
| 2Q20 | 3,227 | +7.6% |
| 1Q20 | 2,817 | +0.8% |
| 4Q19 | 2,640 | +11.6% |
| 3Q19 | 2,847 | +6.6% |
| 2Q19 | 2,998 | +0.9% |
| 1Q19 | 2,795 | -2.1% |
| 4Q18 | 2,365 | -16.3% |
| 3Q18 | 2,671 | -17.0% |
| 2Q18 | 2,971 | -12.3% |
| 1Q18 | 2,855 | -9.0% |
| 4Q17 | 2,825 | +8.2% |
| 3Q17 | 3,216 | +33.4% |
| 2Q17 | 3,390 | - |
| 1Q17 | 3,136 | - |
| 4Q16 | 2,610 | - |
| 3Q16 | 2,410 | - |