| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q26 | 2,064 | +0.1% |
| 2Q25 | 1,976 | +20.2% |
| 1Q25 | 2,061 | +11.4% |
| 4Q24 | 2,197 | +12.8% |
| 3Q24 | 1,897 | +3.8% |
| 2Q24 | 1,644 | -0.4% |
| 1Q24 | 1,850 | -20.8% |
| 4Q23 | 1,947 | +0.1% |
| 3Q23 | 1,827 | -27.4% |
| 2Q23 | 1,652 | -36.0% |
| 1Q23 | 2,338 | -1.4% |
| 4Q22 | 1,944 | -18.9% |
| 3Q22 | 2,517 | +6.7% |
| 2Q22 | 2,580 | +23.4% |
| 1Q22 | 2,372 | +16.0% |
| 4Q21 | 2,399 | +42.1% |
| 3Q21 | 2,359 | +76.0% |
| 2Q21 | 2,091 | +8.4% |
| 1Q21 | 2,044 | +5.0% |
| 4Q20 | 1,688 | -8.7% |
| 3Q20 | 1,340 | -35.1% |
| 2Q20 | 1,928 | +3.5% |
| 1Q20 | 1,947 | +2.4% |
| 4Q19 | 1,850 | +5.5% |
| 3Q19 | 2,065 | +22.9% |
| 2Q19 | 1,863 | +4.5% |
| 1Q19 | 1,901 | +0.6% |
| 4Q18 | 1,753 | -6.5% |
| 3Q18 | 1,680 | +8.7% |
| 2Q18 | 1,783 | +10.7% |
| 1Q18 | 1,891 | +34.1% |
| 4Q17 | 1,874 | +61.0% |
| 3Q17 | 1,545 | +19.3% |
| 2Q17 | 1,610 | +3.3% |
| 1Q17 | 1,410 | -24.1% |
| 4Q16 | 1,164 | - |
| 3Q16 | 1,295 | - |
| 2Q16 | 1,558 | - |
| 1Q16 | 1,858 | - |