| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 2,085 | +2.3% |
| 2Q26 | 1,986 | +4.5% |
| 1Q26 | 1,933 | +9.3% |
| 4Q25 | 1,871 | +6.1% |
| 3Q25 | 2,037 | +8.2% |
| 2Q25 | 1,899 | +4.7% |
| 1Q25 | 1,769 | +2.0% |
| 4Q24 | 1,763 | +6.5% |
| 3Q24 | 1,883 | +8.6% |
| 2Q24 | 1,813 | +31.4% |
| 1Q24 | 1,735 | +24.8% |
| 4Q23 | 1,655 | +86.4% |
| 3Q23 | 1,733 | +37.4% |
| 2Q23 | 1,380 | +100.1% |
| 1Q23 | 1,390 | +114.3% |
| 4Q22 | 888 | +14.5% |
| 3Q22 | 1,261 | +4.0% |
| 2Q22 | 689 | -32.7% |
| 1Q22 | 648 | +14.5% |
| 4Q21 | 776 | -48.3% |
| 3Q21 | 1,213 | -40.4% |
| 2Q21 | 1,025 | -45.4% |
| 1Q21 | 566 | -71.4% |
| 4Q20 | 1,502 | -26.9% |
| 3Q20 | 2,036 | -4.7% |
| 2Q20 | 1,878 | -0.3% |
| 1Q20 | 1,980 | +1.9% |
| 4Q19 | 2,055 | +2.4% |
| 3Q19 | 2,136 | -3.5% |
| 2Q19 | 1,883 | -6.6% |
| 1Q19 | 1,943 | -10.3% |
| 4Q18 | 2,006 | -6.2% |
| 3Q18 | 2,215 | -3.5% |
| 2Q18 | 2,017 | -3.3% |
| 1Q18 | 2,166 | +4.9% |
| 4Q17 | 2,138 | +11.0% |
| 3Q17 | 2,296 | +17.7% |
| 2Q17 | 2,087 | - |
| 1Q17 | 2,065 | - |
| 4Q16 | 1,927 | - |
| 3Q16 | 1,950 | - |