| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 2,522 | -12.9% |
| 2Q26 | 3,185 | -3.0% |
| 1Q26 | 3,246 | +31.0% |
| 4Q25 | 3,166 | +211.0% |
| 3Q25 | 2,895 | - |
| 2Q25 | 3,282 | +38.9% |
| 1Q25 | 2,477 | +16.8% |
| 4Q24 | 1,018 | -65.9% |
| 2Q24 | 2,363 | -6.3% |
| 1Q24 | 2,120 | -5.1% |
| 4Q23 | 2,989 | -11.0% |
| 3Q23 | 2,318 | +13.4% |
| 2Q22 | 2,523 | +18.9% |
| 1Q23 | 2,235 | +7.5% |
| 4Q22 | 3,359 | +11.6% |
| 3Q22 | 2,044 | -0.6% |
| 2Q21 | 2,122 | +9.4% |
| 1Q22 | 2,079 | -5.4% |
| 4Q21 | 3,011 | +48.2% |
| 3Q21 | 2,057 | -8.5% |
| 1Q21 | 2,197 | +12.1% |
| 4Q20 | 2,032 | -21.5% |
| 3Q20 | 2,249 | +7.8% |
| 2Q20 | 1,939 | -0.6% |
| 1Q20 | 1,959 | +5.1% |
| 4Q19 | 2,588 | +18.6% |
| 3Q19 | 2,086 | +8.6% |
| 2Q19 | 1,951 | -3.7% |
| 1Q19 | 1,864 | -6.7% |
| 4Q18 | 2,182 | -8.0% |
| 3Q18 | 1,920 | -3.8% |
| 2Q18 | 2,027 | +5.5% |
| 1Q18 | 1,998 | +8.7% |
| 4Q17 | 2,371 | +12.3% |
| 3Q17 | 1,995 | +1.0% |
| 2Q17 | 1,920 | -14.9% |
| 1Q17 | 1,837 | -7.2% |
| 4Q16 | 2,111 | - |
| 3Q16 | 1,975 | - |
| 2Q16 | 2,256 | - |
| 1Q16 | 1,979 | - |