| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 42,016 | +6.3% |
| 1Q26 | 41,089 | +1.1% |
| 4Q25 | 46,600 | +17.6% |
| 3Q25 | 44,894 | +11.6% |
| 2Q25 | 39,540 | -1.8% |
| 1Q25 | 40,626 | +1.8% |
| 4Q24 | 39,612 | -20.0% |
| 3Q24 | 40,214 | -10.0% |
| 2Q24 | 40,282 | -11.6% |
| 1Q24 | 39,902 | -12.8% |
| 4Q23 | 49,530 | +10.6% |
| 3Q23 | 44,702 | +3.8% |
| 2Q23 | 45,558 | -1.1% |
| 1Q23 | 45,785 | +17.1% |
| 4Q22 | 44,772 | +18.3% |
| 3Q22 | 43,061 | +25.2% |
| 2Q22 | 46,059 | +31.9% |
| 1Q22 | 39,103 | +28.8% |
| 4Q21 | 37,839 | +4.9% |
| 3Q21 | 34,387 | +2.6% |
| 2Q21 | 34,930 | -0.9% |
| 1Q21 | 30,352 | -11.0% |
| 4Q20 | 36,085 | -3.7% |
| 3Q20 | 33,512 | -8.7% |
| 2Q20 | 35,234 | -1.9% |
| 1Q20 | 34,109 | -9.3% |
| 4Q19 | 37,465 | -4.3% |
| 3Q19 | 36,692 | +2.4% |
| 2Q19 | 35,911 | +3.1% |
| 1Q19 | 37,606 | +15.2% |
| 4Q18 | 39,129 | +9.9% |
| 3Q18 | 35,820 | +13.5% |
| 2Q18 | 34,836 | +21.9% |
| 1Q18 | 32,641 | +7.2% |
| 4Q17 | 35,615 | +7.3% |
| 3Q17 | 31,549 | +5.9% |
| 2Q17 | 28,585 | -24.7% |
| 1Q17 | 30,458 | -14.3% |
| 4Q16 | 33,182 | - |
| 3Q16 | 29,779 | - |
| 2Q16 | 37,965 | - |
| 1Q16 | 35,521 | - |