| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 28,920 | +2.1% |
| 1Q26 | 28,358 | +0.8% |
| 4Q25 | 26,567 | +3.3% |
| 3Q25 | 30,495 | +2.8% |
| 2Q25 | 28,318 | +2.5% |
| 1Q25 | 28,146 | -0.4% |
| 4Q24 | 25,730 | -0.5% |
| 3Q24 | 29,653 | -0.0% |
| 2Q24 | 27,632 | +0.3% |
| 1Q24 | 28,251 | +5.0% |
| 4Q23 | 25,867 | +4.1% |
| 3Q23 | 29,661 | +8.9% |
| 2Q23 | 27,563 | +7.9% |
| 1Q23 | 26,910 | +6.3% |
| 4Q22 | 24,849 | +5.9% |
| 3Q22 | 27,226 | +1.8% |
| 2Q22 | 25,543 | +4.3% |
| 1Q22 | 25,314 | +2.3% |
| 4Q21 | 23,460 | +1.9% |
| 3Q21 | 26,756 | +2.3% |
| 2Q21 | 24,479 | +1.7% |
| 1Q21 | 24,735 | +0.3% |
| 4Q20 | 23,024 | +3.0% |
| 3Q20 | 26,142 | +0.5% |
| 2Q20 | 24,075 | +1.0% |
| 1Q20 | 24,662 | +1.9% |
| 4Q19 | 22,356 | +2.2% |
| 3Q19 | 26,000 | +1.4% |
| 2Q19 | 23,835 | -0.9% |
| 1Q19 | 24,192 | -0.4% |
| 4Q18 | 21,875 | -1.2% |
| 3Q18 | 25,631 | +2.2% |
| 2Q18 | 24,058 | +5.0% |
| 1Q18 | 24,284 | +3.7% |
| 4Q17 | 22,145 | +2.3% |
| 3Q17 | 25,085 | -0.5% |
| 2Q17 | 22,902 | -1.0% |
| 1Q17 | 23,420 | +1.4% |
| 4Q16 | 21,650 | - |
| 3Q16 | 25,218 | - |
| 2Q16 | 23,134 | - |
| 1Q16 | 23,098 | - |