| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 20,516 | +4.3% |
| 2Q26 | 19,313 | +8.8% |
| 1Q26 | 17,664 | +10.5% |
| 4Q25 | 21,632 | +4.4% |
| 3Q25 | 19,668 | +4.2% |
| 2Q25 | 17,758 | +3.1% |
| 1Q25 | 15,992 | +1.6% |
| 4Q24 | 20,721 | +5.6% |
| 3Q24 | 18,873 | +9.0% |
| 2Q24 | 17,218 | +6.7% |
| 1Q24 | 15,742 | +5.1% |
| 4Q23 | 19,618 | +4.7% |
| 3Q23 | 17,322 | +5.3% |
| 2Q23 | 16,135 | +7.0% |
| 1Q23 | 14,977 | +6.1% |
| 4Q22 | 18,741 | +6.0% |
| 3Q22 | 16,452 | +1.9% |
| 2Q22 | 15,075 | +3.3% |
| 1Q22 | 14,120 | +8.4% |
| 4Q21 | 17,678 | -8.8% |
| 3Q21 | 16,141 | -5.5% |
| 2Q21 | 14,593 | -14.7% |
| 1Q21 | 13,031 | -11.9% |
| 4Q20 | 19,374 | +6.0% |
| 3Q20 | 17,072 | +1.3% |
| 2Q20 | 17,100 | +9.5% |
| 1Q20 | 14,799 | +0.7% |
| 4Q19 | 18,285 | -1.9% |
| 3Q19 | 16,850 | +1.9% |
| 2Q19 | 15,620 | -0.5% |
| 1Q19 | 14,696 | +1.8% |
| 4Q18 | 18,648 | +1.0% |
| 3Q18 | 16,536 | +2.4% |
| 2Q18 | 15,695 | -0.3% |
| 1Q18 | 14,436 | -1.7% |
| 4Q17 | 18,458 | -1.7% |
| 3Q17 | 16,148 | -2.2% |
| 2Q17 | 15,735 | -3.1% |
| 1Q17 | 14,690 | +1.2% |
| 4Q16 | 18,768 | - |
| 3Q16 | 16,512 | - |
| 2Q16 | 16,242 | - |
| 1Q16 | 14,514 | - |