| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 12,681 | +3.1% |
| 1Q26 | 12,655 | +0.2% |
| 4Q25 | 12,306 | +5.9% |
| 3Q25 | 13,875 | +4.4% |
| 2Q25 | 12,299 | -0.5% |
| 1Q25 | 12,636 | -2.5% |
| 4Q24 | 11,621 | -13.4% |
| 3Q24 | 13,292 | -8.7% |
| 2Q24 | 12,357 | -12.1% |
| 1Q24 | 12,962 | -6.9% |
| 4Q23 | 13,424 | +4.8% |
| 3Q23 | 14,564 | +9.8% |
| 2Q23 | 14,063 | +23.8% |
| 1Q23 | 13,928 | +5.3% |
| 4Q22 | 12,806 | +8.5% |
| 3Q22 | 13,262 | +0.8% |
| 2Q22 | 11,358 | -6.7% |
| 1Q22 | 13,231 | +3.2% |
| 4Q21 | 11,808 | -5.3% |
| 3Q21 | 13,152 | -8.5% |
| 2Q21 | 12,176 | -6.4% |
| 1Q21 | 12,818 | -3.6% |
| 4Q20 | 12,472 | +5.2% |
| 3Q20 | 14,376 | +2.7% |
| 2Q20 | 13,007 | +9.6% |
| 1Q20 | 13,300 | +0.6% |
| 4Q19 | 11,861 | +2.2% |
| 3Q19 | 14,004 | +9.0% |
| 2Q19 | 11,867 | +4.5% |
| 1Q19 | 13,220 | +18.8% |
| 4Q18 | 11,608 | +6.4% |
| 3Q18 | 12,842 | +6.2% |
| 2Q18 | 11,354 | +6.2% |
| 1Q18 | 11,125 | -0.1% |
| 4Q17 | 10,914 | -1.1% |
| 3Q17 | 12,096 | +5.9% |
| 2Q17 | 10,687 | -4.1% |
| 1Q17 | 11,138 | +6.9% |
| 4Q16 | 11,030 | - |
| 3Q16 | 11,417 | - |
| 2Q16 | 11,147 | - |
| 1Q16 | 10,422 | - |