| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 58,955 | -1.9% |
| 2Q26 | 50,494 | -5.1% |
| 1Q26 | 47,241 | -4.0% |
| 4Q25 | 55,366 | +2.1% |
| 3Q25 | 60,086 | -4.1% |
| 2Q25 | 53,195 | +1.1% |
| 1Q25 | 49,194 | +2.5% |
| 4Q24 | 54,221 | +9.3% |
| 3Q24 | 62,646 | +3.8% |
| 2Q24 | 52,629 | +2.2% |
| 1Q24 | 48,008 | +21.7% |
| 4Q23 | 49,590 | +17.1% |
| 3Q23 | 60,336 | +15.2% |
| 2Q23 | 51,475 | +24.1% |
| 1Q23 | 39,456 | +2.6% |
| 4Q22 | 42,345 | -72.8% |
| 3Q22 | 52,370 | -72.9% |
| 2Q22 | 41,484 | -71.8% |
| 1Q22 | 38,454 | -58.4% |
| 4Q21 | 155,514 | -11.0% |
| 3Q21 | 193,301 | -9.0% |
| 2Q21 | 147,197 | -29.9% |
| 1Q21 | 92,431 | -53.7% |
| 4Q20 | 174,661 | -17.3% |
| 3Q20 | 212,443 | -11.0% |
| 2Q20 | 209,854 | +7.0% |
| 1Q20 | 199,531 | -1.4% |
| 4Q19 | 211,214 | -7.3% |
| 3Q19 | 238,800 | -5.4% |
| 2Q19 | 196,063 | -7.9% |
| 1Q19 | 202,444 | -2.9% |
| 4Q18 | 227,751 | -1.5% |
| 3Q18 | 252,564 | +2.7% |
| 2Q18 | 212,780 | +4.3% |
| 1Q18 | 208,487 | +0.9% |
| 4Q17 | 231,103 | +0.5% |
| 3Q17 | 246,002 | -3.4% |
| 2Q17 | 204,054 | - |
| 1Q17 | 206,689 | - |
| 4Q16 | 229,999 | - |
| 3Q16 | 254,640 | - |