| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 19,927 | +2.3% |
| 1Q26 | 19,175 | +2.0% |
| 4Q25 | 19,230 | -7.2% |
| 3Q25 | 19,079 | +12.2% |
| 2Q25 | 19,484 | +10.1% |
| 1Q25 | 18,806 | +13.3% |
| 4Q24 | 20,720 | +12.2% |
| 3Q24 | 17,012 | +1.2% |
| 2Q24 | 17,702 | +2.8% |
| 1Q24 | 16,605 | +4.7% |
| 4Q23 | 18,464 | -19.3% |
| 3Q23 | 16,816 | -29.6% |
| 2Q23 | 17,214 | -17.9% |
| 1Q23 | 15,856 | -29.8% |
| 4Q22 | 22,873 | -67.2% |
| 3Q22 | 23,893 | -64.4% |
| 2Q22 | 20,958 | -69.4% |
| 1Q22 | 22,573 | -65.8% |
| 4Q21 | 69,783 | +13.0% |
| 3Q21 | 67,089 | +3.0% |
| 2Q21 | 68,554 | -1.2% |
| 1Q21 | 66,022 | +20.8% |
| 4Q20 | 61,762 | +13.9% |
| 3Q20 | 65,104 | +28.9% |
| 2Q20 | 69,373 | +36.4% |
| 1Q20 | 54,671 | +9.6% |
| 4Q19 | 54,213 | +12.6% |
| 3Q19 | 50,494 | +9.4% |
| 2Q19 | 50,857 | +11.6% |
| 1Q19 | 49,886 | +7.2% |
| 4Q18 | 48,145 | +3.9% |
| 3Q18 | 46,157 | +8.6% |
| 2Q18 | 45,585 | +9.9% |
| 1Q18 | 46,550 | +10.5% |
| 4Q17 | 46,334 | +17.9% |
| 3Q17 | 42,499 | +11.3% |
| 2Q17 | 41,471 | - |
| 1Q17 | 42,131 | - |
| 4Q16 | 39,290 | - |
| 3Q16 | 38,174 | - |