| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 11,080 | -7.0% |
| 2Q26 | 11,204 | -3.2% |
| 1Q26 | 10,037 | -0.2% |
| 4Q25 | 13,836 | +21.8% |
| 3Q25 | 11,911 | +16.4% |
| 2Q25 | 11,574 | +11.6% |
| 1Q25 | 10,058 | +10.5% |
| 4Q24 | 11,355 | -0.1% |
| 3Q24 | 10,236 | +5.6% |
| 2Q24 | 10,369 | +7.6% |
| 1Q24 | 9,105 | +7.3% |
| 4Q23 | 11,368 | +16.7% |
| 3Q23 | 9,689 | +19.6% |
| 2Q23 | 9,641 | +27.8% |
| 1Q23 | 8,485 | +19.5% |
| 4Q22 | 9,737 | +9.3% |
| 3Q22 | 8,103 | -0.6% |
| 2Q22 | 7,546 | -3.4% |
| 1Q22 | 7,101 | +0.6% |
| 4Q21 | 8,909 | +9.6% |
| 3Q21 | 8,148 | +9.0% |
| 2Q21 | 7,810 | -1.9% |
| 1Q21 | 7,061 | -3.8% |
| 4Q20 | 8,128 | -26.6% |
| 3Q20 | 7,477 | -25.2% |
| 2Q20 | 7,964 | -11.7% |
| 1Q20 | 7,342 | -15.1% |
| 4Q19 | 11,078 | +20.0% |
| 3Q19 | 9,995 | +11.4% |
| 2Q19 | 9,016 | +10.4% |
| 1Q19 | 8,651 | +5.3% |
| 4Q18 | 9,230 | +3.4% |
| 3Q18 | 8,971 | +2.2% |
| 2Q18 | 8,168 | -1.2% |
| 1Q18 | 8,219 | -1.1% |
| 4Q17 | 8,923 | -7.2% |
| 3Q17 | 8,777 | -4.8% |
| 2Q17 | 8,269 | - |
| 1Q17 | 8,307 | - |
| 4Q16 | 9,613 | - |
| 3Q16 | 9,220 | - |