| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 11,200 | -2.7% |
| 1Q26 | 10,718 | -2.3% |
| 4Q25 | 11,482 | +4.6% |
| 3Q25 | 11,715 | -2.8% |
| 2Q25 | 11,510 | +9.1% |
| 1Q25 | 10,969 | +14.0% |
| 4Q24 | 10,978 | +13.7% |
| 3Q24 | 12,058 | +7.9% |
| 2Q24 | 10,550 | +10.5% |
| 1Q24 | 9,624 | +6.7% |
| 4Q23 | 9,657 | +8.6% |
| 3Q23 | 11,179 | +21.0% |
| 2Q23 | 9,546 | +15.7% |
| 1Q23 | 9,019 | +10.3% |
| 4Q22 | 8,895 | +6.9% |
| 3Q22 | 9,235 | +0.9% |
| 2Q22 | 8,249 | +7.4% |
| 1Q22 | 8,178 | +12.4% |
| 4Q21 | 8,321 | +5.4% |
| 3Q21 | 9,150 | +3.3% |
| 2Q21 | 7,682 | -6.7% |
| 1Q21 | 7,276 | -9.0% |
| 4Q20 | 7,894 | -19.1% |
| 3Q20 | 8,856 | -9.8% |
| 2Q20 | 8,236 | -6.0% |
| 1Q20 | 7,999 | -3.6% |
| 4Q19 | 9,760 | +11.0% |
| 3Q19 | 9,819 | -0.4% |
| 2Q19 | 8,763 | -0.7% |
| 1Q19 | 8,302 | +3.3% |
| 4Q18 | 8,793 | -0.7% |
| 3Q18 | 9,853 | +18.9% |
| 2Q18 | 8,824 | +21.8% |
| 1Q18 | 8,040 | +13.1% |
| 4Q17 | 8,851 | +12.2% |
| 3Q17 | 8,289 | +0.8% |
| 2Q17 | 7,245 | - |
| 1Q17 | 7,109 | - |
| 4Q16 | 7,890 | - |
| 3Q16 | 8,224 | - |