| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 8,374 | -5.2% |
| 1Q26 | 8,004 | -5.1% |
| 4Q25 | 8,656 | +11.6% |
| 3Q25 | 8,688 | +5.0% |
| 2Q25 | 8,832 | +1.9% |
| 1Q25 | 8,430 | -1.5% |
| 4Q24 | 7,759 | -17.8% |
| 3Q24 | 8,276 | -4.3% |
| 2Q24 | 8,666 | -22.1% |
| 1Q24 | 8,559 | +2.4% |
| 4Q23 | 9,439 | +2.3% |
| 3Q23 | 8,646 | -3.5% |
| 2Q23 | 11,119 | +40.7% |
| 1Q23 | 8,356 | +13.0% |
| 4Q22 | 9,225 | +15.1% |
| 3Q22 | 8,964 | +21.7% |
| 2Q22 | 7,901 | +23.7% |
| 1Q22 | 7,396 | +22.8% |
| 4Q21 | 8,016 | +1.6% |
| 3Q21 | 7,365 | -8.5% |
| 2Q21 | 6,387 | -22.6% |
| 1Q21 | 6,024 | -31.7% |
| 4Q20 | 7,892 | -20.5% |
| 3Q20 | 8,046 | -23.1% |
| 2Q20 | 8,255 | -15.5% |
| 1Q20 | 8,816 | +4.6% |
| 4Q19 | 9,923 | +9.7% |
| 3Q19 | 10,460 | +5.3% |
| 2Q19 | 9,764 | +1.5% |
| 1Q19 | 8,425 | -5.7% |
| 4Q18 | 9,045 | +5.8% |
| 3Q18 | 9,933 | +21.0% |
| 2Q18 | 9,623 | +36.6% |
| 1Q18 | 8,930 | +22.0% |
| 4Q17 | 8,552 | +10.1% |
| 3Q17 | 8,211 | -1.6% |
| 2Q17 | 7,047 | - |
| 1Q17 | 7,318 | - |
| 4Q16 | 7,769 | - |
| 3Q16 | 8,345 | - |