| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 9,207 | +2.0% |
| 1Q26 | 8,739 | +1.4% |
| 4Q25 | 10,634 | +4.5% |
| 3Q25 | 8,987 | +1.4% |
| 2Q25 | 9,029 | -0.4% |
| 1Q25 | 8,617 | +1.7% |
| 4Q24 | 10,179 | -0.6% |
| 3Q24 | 8,866 | +0.9% |
| 2Q24 | 9,063 | +7.5% |
| 1Q24 | 8,469 | +8.7% |
| 4Q23 | 10,240 | -2.6% |
| 3Q23 | 8,787 | +5.2% |
| 2Q23 | 8,427 | +2.9% |
| 1Q23 | 7,792 | +2.6% |
| 4Q22 | 10,509 | +1.0% |
| 3Q22 | 8,351 | -4.0% |
| 2Q22 | 8,191 | -2.1% |
| 1Q22 | 7,595 | -1.6% |
| 4Q21 | 10,407 | +0.8% |
| 3Q21 | 8,696 | +2.1% |
| 2Q21 | 8,363 | -2.4% |
| 1Q21 | 7,715 | -3.9% |
| 4Q20 | 10,321 | -5.7% |
| 3Q20 | 8,515 | -5.5% |
| 2Q20 | 8,569 | -2.4% |
| 1Q20 | 8,031 | -1.4% |
| 4Q19 | 10,944 | -5.0% |
| 3Q19 | 9,007 | +9.2% |
| 2Q19 | 8,779 | +6.0% |
| 1Q19 | 8,144 | +11.6% |
| 4Q18 | 11,521 | +10.8% |
| 3Q18 | 8,248 | +8.2% |
| 2Q18 | 8,281 | -2.7% |
| 1Q18 | 7,295 | +1.7% |
| 4Q17 | 10,396 | +3.4% |
| 3Q17 | 7,620 | -1.1% |
| 2Q17 | 8,509 | - |
| 1Q17 | 7,174 | - |
| 4Q16 | 10,057 | - |
| 3Q16 | 7,702 | - |