| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 18,293 | +3.6% |
| 1Q26 | 14,479 | -1.2% |
| 3Q25 | 18,381 | -28.2% |
| 2Q25 | 17,658 | -32.9% |
| 1Q25 | 14,657 | -35.7% |
| 4Q24 | 24,845 | -24.2% |
| 3Q24 | 25,599 | +14.4% |
| 2Q24 | 26,323 | +7.5% |
| 1Q24 | 22,781 | +13.4% |
| 4Q23 | 32,786 | +6.2% |
| 3Q23 | 22,367 | -1.1% |
| 2Q23 | 24,485 | +8.1% |
| 1Q23 | 20,082 | -2.8% |
| 4Q22 | 30,877 | -4.7% |
| 3Q22 | 22,617 | +1.8% |
| 2Q22 | 22,651 | -5.0% |
| 1Q22 | 20,659 | +2.9% |
| 4Q21 | 32,397 | +0.3% |
| 3Q21 | 22,226 | -6.2% |
| 2Q21 | 23,835 | -14.6% |
| 1Q21 | 20,080 | +9.3% |
| 4Q20 | 32,289 | -9.4% |
| 3Q20 | 23,707 | +18.7% |
| 2Q20 | 27,919 | +21.4% |
| 1Q20 | 18,375 | -2.1% |
| 4Q19 | 35,648 | +12.6% |
| 3Q19 | 19,967 | -1.5% |
| 2Q19 | 22,999 | +0.8% |
| 1Q19 | 18,762 | +5.6% |
| 4Q18 | 31,647 | +13.4% |
| 3Q18 | 20,279 | +9.3% |
| 2Q18 | 22,826 | -0.2% |
| 1Q18 | 17,762 | +2.3% |
| 4Q17 | 27,900 | -4.1% |
| 3Q17 | 18,561 | -0.3% |
| 2Q17 | 22,878 | - |
| 1Q17 | 17,368 | - |
| 4Q16 | 29,090 | - |
| 3Q16 | 18,621 | - |