| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 86,450 | +3.0% |
| 2Q26 | 87,441 | +4.7% |
| 1Q26 | 85,760 | +3.6% |
| 4Q25 | 80,681 | +3.9% |
| 3Q25 | 83,924 | +3.1% |
| 2Q25 | 83,527 | +2.9% |
| 1Q25 | 82,810 | +7.1% |
| 4Q24 | 77,616 | +9.9% |
| 3Q24 | 81,364 | +11.0% |
| 2Q24 | 81,143 | +8.9% |
| 1Q24 | 77,337 | +10.4% |
| 4Q23 | 70,620 | +9.5% |
| 3Q23 | 73,333 | +12.6% |
| 2Q23 | 74,541 | +8.8% |
| 1Q23 | 70,069 | +5.6% |
| 4Q22 | 64,518 | +4.6% |
| 3Q22 | 65,105 | +1.0% |
| 2Q22 | 68,485 | -0.2% |
| 1Q22 | 66,329 | +7.4% |
| 4Q21 | 61,702 | +1.5% |
| 3Q21 | 64,480 | +3.8% |
| 2Q21 | 68,655 | +7.0% |
| 1Q21 | 61,747 | -0.8% |
| 4Q20 | 60,783 | +5.8% |
| 3Q20 | 62,136 | +4.8% |
| 2Q20 | 64,182 | +9.6% |
| 1Q20 | 62,244 | +8.7% |
| 4Q19 | 57,436 | +11.5% |
| 3Q19 | 59,293 | +7.9% |
| 2Q19 | 58,575 | +6.2% |
| 1Q19 | 57,278 | +6.9% |
| 4Q18 | 51,528 | +5.6% |
| 3Q18 | 54,974 | +6.1% |
| 2Q18 | 55,181 | +10.0% |
| 1Q18 | 53,601 | +8.1% |
| 4Q17 | 48,801 | +6.0% |
| 3Q17 | 51,792 | - |
| 2Q17 | 50,168 | - |
| 1Q17 | 49,587 | - |
| 4Q16 | 46,040 | - |