| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 11,281 | +14.3% |
| 2Q26 | 10,500 | +8.6% |
| 1Q26 | 10,012 | +7.5% |
| 4Q25 | 9,344 | +5.1% |
| 3Q25 | 9,868 | +11.3% |
| 2Q25 | 9,670 | +11.6% |
| 1Q25 | 9,311 | +11.7% |
| 4Q24 | 8,893 | +13.6% |
| 3Q24 | 8,869 | +0.8% |
| 2Q24 | 8,665 | -4.5% |
| 1Q24 | 8,334 | -9.6% |
| 4Q23 | 7,827 | -8.8% |
| 3Q23 | 8,794 | +0.1% |
| 2Q23 | 9,077 | +5.5% |
| 1Q23 | 9,215 | +9.1% |
| 4Q22 | 8,579 | -11.4% |
| 3Q22 | 8,788 | -14.9% |
| 2Q22 | 8,606 | -12.4% |
| 1Q22 | 8,449 | -2.5% |
| 4Q21 | 9,683 | -1.3% |
| 3Q21 | 10,332 | +7.1% |
| 2Q21 | 9,825 | -1.5% |
| 1Q21 | 8,662 | -1.5% |
| 4Q20 | 9,808 | +18.2% |
| 3Q20 | 9,644 | -1.7% |
| 2Q20 | 9,974 | +4.1% |
| 1Q20 | 8,798 | -1.3% |
| 4Q19 | 8,300 | -0.6% |
| 3Q19 | 9,810 | +11.1% |
| 2Q19 | 9,581 | +18.2% |
| 1Q19 | 8,916 | +19.7% |
| 4Q18 | 8,348 | +18.4% |
| 3Q18 | 8,828 | +23.7% |
| 2Q18 | 8,105 | +15.5% |
| 1Q18 | 7,449 | +1.3% |
| 4Q17 | 7,051 | +1.6% |
| 3Q17 | 7,137 | -6.8% |
| 2Q17 | 7,016 | -11.5% |
| 1Q17 | 7,353 | -3.5% |
| 4Q16 | 6,941 | - |
| 3Q16 | 7,653 | - |
| 2Q16 | 7,930 | - |
| 1Q16 | 7,622 | - |