| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 3,420 | +20.9% |
| 2Q26 | 3,091 | +6.6% |
| 1Q26 | 2,729 | -13.7% |
| 4Q25 | 3,795 | -4.7% |
| 3Q25 | 2,828 | -7.0% |
| 2Q25 | 2,898 | -6.3% |
| 1Q25 | 3,161 | +13.6% |
| 4Q24 | 3,982 | +4.8% |
| 3Q24 | 3,041 | +42.9% |
| 2Q24 | 3,094 | +15.2% |
| 1Q24 | 2,783 | -6.4% |
| 4Q23 | 3,801 | +43.4% |
| 3Q23 | 2,127 | -23.0% |
| 2Q23 | 2,686 | +6.8% |
| 1Q23 | 2,974 | +1.2% |
| 4Q22 | 2,650 | -24.9% |
| 3Q22 | 2,761 | +15.3% |
| 2Q22 | 2,515 | -4.9% |
| 1Q22 | 2,938 | +25.9% |
| 4Q21 | 3,530 | -0.3% |
| 3Q21 | 2,396 | -9.7% |
| 2Q21 | 2,644 | +7.1% |
| 1Q21 | 2,334 | +34.4% |
| 4Q20 | 3,541 | +18.5% |
| 3Q20 | 2,652 | +30.1% |
| 2Q20 | 2,468 | +43.7% |
| 1Q20 | 1,737 | +50.0% |
| 4Q19 | 2,988 | +8.7% |
| 3Q19 | 2,038 | +31.8% |
| 2Q19 | 1,717 | -2.2% |
| 1Q19 | 1,158 | -7.4% |
| 4Q18 | 2,749 | +29.8% |
| 3Q18 | 1,546 | +2.9% |
| 2Q18 | 1,755 | -9.8% |
| 1Q18 | 1,251 | -14.7% |
| 4Q17 | 2,117 | -17.5% |
| 3Q17 | 1,503 | -7.0% |
| 2Q17 | 1,945 | - |
| 1Q17 | 1,466 | - |
| 4Q16 | 2,565 | - |
| 3Q16 | 1,616 | - |