| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 66,792 | -9.6% |
| 1Q26 | 64,083 | -10.2% |
| 4Q25 | 77,625 | +0.7% |
| 3Q25 | 67,715 | -8.8% |
| 2Q25 | 73,890 | -0.1% |
| 1Q25 | 71,400 | -0.1% |
| 4Q24 | 77,072 | +7.0% |
| 3Q24 | 74,239 | -6.6% |
| 2Q24 | 73,961 | +11.6% |
| 1Q24 | 71,446 | +24.9% |
| 4Q23 | 72,059 | +8.6% |
| 3Q23 | 79,456 | +42.4% |
| 2Q23 | 66,266 | +5.3% |
| 1Q23 | 57,181 | +9.4% |
| 4Q22 | 66,366 | -0.5% |
| 3Q22 | 55,789 | -12.9% |
| 2Q22 | 62,918 | +33.8% |
| 1Q22 | 52,279 | +16.1% |
| 4Q21 | 66,730 | -4.2% |
| 3Q21 | 64,039 | -1.5% |
| 2Q21 | 47,021 | -30.0% |
| 1Q21 | 45,041 | -30.1% |
| 4Q20 | 69,675 | -3.2% |
| 3Q20 | 65,044 | -5.7% |
| 2Q20 | 67,172 | -7.2% |
| 1Q20 | 64,421 | -5.4% |
| 4Q19 | 71,984 | -3.5% |
| 3Q19 | 68,994 | +3.4% |
| 2Q19 | 72,368 | +4.3% |
| 1Q19 | 68,068 | +0.8% |
| 4Q18 | 74,626 | -9.0% |
| 3Q18 | 66,707 | +4.7% |
| 2Q18 | 69,356 | +11.7% |
| 1Q18 | 67,522 | +5.4% |
| 4Q17 | 82,050 | +11.7% |
| 3Q17 | 63,687 | -6.9% |
| 2Q17 | 62,085 | - |
| 1Q17 | 64,081 | - |
| 4Q16 | 73,484 | - |
| 3Q16 | 68,432 | - |