| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 52,305 | +5.6% |
| 1Q26 | 51,232 | +4.8% |
| 4Q25 | 59,802 | +5.7% |
| 3Q25 | 50,763 | +4.8% |
| 2Q25 | 49,541 | +7.9% |
| 1Q25 | 48,891 | +2.7% |
| 4Q24 | 56,556 | +9.7% |
| 3Q24 | 48,439 | +3.5% |
| 2Q24 | 45,905 | -0.3% |
| 1Q24 | 47,622 | +9.2% |
| 4Q23 | 51,569 | -2.3% |
| 3Q23 | 46,812 | +5.1% |
| 2Q23 | 46,021 | +15.4% |
| 1Q23 | 43,608 | +8.1% |
| 4Q22 | 52,780 | +2.6% |
| 3Q22 | 44,559 | +7.9% |
| 2Q22 | 39,892 | +4.9% |
| 1Q22 | 40,357 | +20.2% |
| 4Q21 | 51,457 | +3.0% |
| 3Q21 | 41,278 | +1.4% |
| 2Q21 | 38,044 | -4.9% |
| 1Q21 | 33,562 | -17.6% |
| 4Q20 | 49,962 | +8.1% |
| 3Q20 | 40,711 | -1.6% |
| 2Q20 | 40,011 | -1.5% |
| 1Q20 | 40,738 | -0.1% |
| 4Q19 | 46,207 | -3.0% |
| 3Q19 | 41,384 | +3.3% |
| 2Q19 | 40,621 | +0.1% |
| 1Q19 | 40,788 | +8.3% |
| 4Q18 | 47,652 | +2.8% |
| 3Q18 | 40,045 | +0.8% |
| 2Q18 | 40,584 | +5.0% |
| 1Q18 | 37,676 | -0.8% |
| 4Q17 | 46,375 | -2.8% |
| 3Q17 | 39,742 | -2.0% |
| 2Q17 | 38,662 | - |
| 1Q17 | 37,998 | - |
| 4Q16 | 47,717 | - |
| 3Q16 | 40,543 | - |