| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 45,711 | -1.7% |
| 1Q26 | 47,418 | -0.7% |
| 4Q25 | 47,229 | -2.7% |
| 3Q25 | 49,798 | -12.7% |
| 2Q25 | 46,480 | -14.1% |
| 1Q25 | 47,739 | -17.3% |
| 4Q24 | 48,561 | -16.8% |
| 3Q24 | 57,067 | -9.4% |
| 2Q24 | 54,111 | -6.3% |
| 1Q24 | 57,745 | +12.8% |
| 4Q23 | 58,343 | +28.2% |
| 3Q23 | 63,019 | +37.0% |
| 2Q23 | 57,753 | +32.2% |
| 1Q23 | 51,200 | +15.1% |
| 4Q22 | 45,525 | +4.6% |
| 3Q22 | 45,996 | +4.1% |
| 2Q22 | 43,697 | +10.4% |
| 1Q22 | 44,475 | +9.8% |
| 4Q21 | 43,510 | +6.7% |
| 3Q21 | 44,172 | +0.8% |
| 2Q21 | 39,572 | -2.7% |
| 1Q21 | 40,522 | -3.0% |
| 4Q20 | 40,790 | +0.5% |
| 3Q20 | 43,816 | -3.6% |
| 2Q20 | 40,659 | -3.9% |
| 1Q20 | 41,779 | -0.5% |
| 4Q19 | 40,604 | +3.3% |
| 3Q19 | 45,470 | +8.3% |
| 2Q19 | 42,292 | +8.1% |
| 1Q19 | 41,979 | +7.4% |
| 4Q18 | 39,324 | +4.8% |
| 3Q18 | 41,981 | +5.3% |
| 2Q18 | 39,120 | +4.6% |
| 1Q18 | 39,099 | +0.2% |
| 4Q17 | 37,515 | -7.0% |
| 3Q17 | 39,875 | -12.8% |
| 2Q17 | 37,388 | +9.4% |
| 1Q17 | 39,032 | +15.1% |
| 4Q16 | 40,339 | - |
| 3Q16 | 45,741 | - |
| 2Q16 | 34,165 | - |
| 1Q16 | 33,913 | - |