| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 23,460 | +4.3% |
| 1Q26 | 21,679 | +10.6% |
| 4Q25 | 23,740 | +15.5% |
| 3Q25 | 22,719 | +8.7% |
| 2Q25 | 22,499 | +11.8% |
| 1Q25 | 19,595 | +1.8% |
| 4Q24 | 20,547 | -0.6% |
| 3Q24 | 20,910 | +6.0% |
| 2Q24 | 20,124 | +14.5% |
| 1Q24 | 19,249 | +14.7% |
| 4Q23 | 20,670 | +17.5% |
| 3Q23 | 19,730 | +20.5% |
| 2Q23 | 17,569 | +6.3% |
| 1Q23 | 16,781 | +18.6% |
| 4Q22 | 17,585 | +14.8% |
| 3Q22 | 16,373 | +11.8% |
| 2Q22 | 16,523 | +17.7% |
| 1Q22 | 14,150 | +7.9% |
| 4Q21 | 15,313 | -3.6% |
| 3Q21 | 14,645 | -2.9% |
| 2Q21 | 14,036 | -17.1% |
| 1Q21 | 13,117 | -17.0% |
| 4Q20 | 15,886 | -7.3% |
| 3Q20 | 15,087 | -17.0% |
| 2Q20 | 16,928 | -4.0% |
| 1Q20 | 15,813 | +1.5% |
| 4Q19 | 17,145 | +4.5% |
| 3Q19 | 18,186 | +18.2% |
| 2Q19 | 17,637 | +21.5% |
| 1Q19 | 15,583 | +18.1% |
| 4Q18 | 16,404 | +18.1% |
| 3Q18 | 15,385 | +12.7% |
| 2Q18 | 14,515 | -1.0% |
| 1Q18 | 13,196 | -2.6% |
| 4Q17 | 13,890 | -21.2% |
| 3Q17 | 13,652 | -30.5% |
| 2Q17 | 14,666 | -33.0% |
| 1Q17 | 13,551 | -31.4% |
| 4Q16 | 17,623 | - |
| 3Q16 | 19,653 | - |
| 2Q16 | 21,904 | - |
| 1Q16 | 19,747 | - |