| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 75,213 | -1.9% |
| 1Q26 | 69,546 | -7.9% |
| 4Q25 | 77,285 | +6.3% |
| 3Q25 | 72,923 | +1.9% |
| 2Q25 | 76,683 | +11.2% |
| 1Q25 | 75,523 | +13.5% |
| 4Q24 | 72,688 | -1.8% |
| 3Q24 | 71,567 | +3.4% |
| 2Q24 | 68,951 | -0.6% |
| 1Q24 | 66,563 | +0.3% |
| 4Q23 | 74,031 | +18.3% |
| 3Q23 | 69,219 | +16.1% |
| 2Q23 | 69,376 | +11.1% |
| 1Q23 | 66,345 | +16.9% |
| 4Q22 | 62,597 | +13.2% |
| 3Q22 | 59,596 | +14.2% |
| 2Q22 | 62,429 | +34.0% |
| 1Q22 | 56,749 | +12.8% |
| 4Q21 | 55,321 | -3.4% |
| 3Q21 | 52,196 | -8.1% |
| 2Q21 | 46,600 | -19.0% |
| 1Q21 | 50,292 | -14.0% |
| 4Q20 | 57,252 | -5.2% |
| 3Q20 | 56,806 | -6.3% |
| 2Q20 | 57,498 | -4.3% |
| 1Q20 | 58,499 | -2.0% |
| 4Q19 | 60,367 | +6.2% |
| 3Q19 | 60,645 | +5.6% |
| 2Q19 | 60,071 | +2.1% |
| 1Q19 | 59,674 | +2.3% |
| 4Q18 | 56,856 | +7.3% |
| 3Q18 | 57,409 | +18.2% |
| 2Q18 | 58,808 | +17.8% |
| 1Q18 | 58,337 | +18.6% |
| 4Q17 | 52,978 | +6.2% |
| 3Q17 | 48,587 | -3.9% |
| 2Q17 | 49,943 | -7.4% |
| 1Q17 | 49,191 | -9.0% |
| 4Q16 | 49,908 | - |
| 3Q16 | 50,549 | - |
| 2Q16 | 53,933 | - |
| 1Q16 | 54,070 | - |