| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 53,333 | +0.7% |
| 2Q26 | 51,317 | -3.7% |
| 1Q26 | 47,934 | -2.0% |
| 4Q25 | 48,974 | +4.1% |
| 3Q25 | 52,971 | -1.5% |
| 2Q25 | 53,297 | +0.8% |
| 1Q25 | 48,921 | -1.0% |
| 4Q24 | 47,063 | -3.9% |
| 3Q24 | 53,780 | -0.7% |
| 2Q24 | 52,898 | +8.1% |
| 1Q24 | 49,425 | +16.2% |
| 4Q23 | 48,962 | +18.5% |
| 3Q23 | 54,152 | +20.4% |
| 2Q23 | 48,948 | +15.6% |
| 1Q23 | 42,531 | +11.8% |
| 4Q22 | 41,310 | +8.7% |
| 3Q22 | 44,991 | +3.2% |
| 2Q22 | 42,357 | +5.9% |
| 1Q22 | 38,041 | +2.0% |
| 4Q21 | 38,019 | -6.6% |
| 3Q21 | 43,576 | -5.6% |
| 2Q21 | 39,990 | -11.5% |
| 1Q21 | 37,300 | -5.2% |
| 4Q20 | 40,699 | +2.1% |
| 3Q20 | 46,172 | +0.8% |
| 2Q20 | 45,173 | -0.4% |
| 1Q20 | 39,334 | -1.9% |
| 4Q19 | 39,858 | -2.0% |
| 3Q19 | 45,801 | -2.5% |
| 2Q19 | 45,346 | +2.9% |
| 1Q19 | 40,102 | +0.5% |
| 4Q18 | 40,688 | +6.0% |
| 3Q18 | 46,986 | +8.8% |
| 2Q18 | 44,048 | +3.1% |
| 1Q18 | 39,917 | +0.6% |
| 4Q17 | 38,370 | -8.8% |
| 3Q17 | 43,191 | -5.1% |
| 2Q17 | 42,720 | -3.2% |
| 1Q17 | 39,691 | -0.5% |
| 4Q16 | 42,085 | - |
| 3Q16 | 45,503 | - |
| 2Q16 | 44,128 | - |
| 1Q16 | 39,895 | - |