| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 6,058 | -14.2% |
| 2Q26 | 5,857 | -3.6% |
| 1Q26 | 6,412 | +6.4% |
| 4Q25 | 7,693 | +29.5% |
| 3Q25 | 7,063 | +10.2% |
| 2Q25 | 6,078 | -0.2% |
| 1Q25 | 6,024 | +6.3% |
| 4Q24 | 5,941 | -10.5% |
| 3Q24 | 6,412 | +16.1% |
| 2Q24 | 6,088 | -7.6% |
| 1Q24 | 5,670 | -10.3% |
| 4Q23 | 6,639 | +1.0% |
| 3Q23 | 5,524 | -11.9% |
| 2Q23 | 6,590 | +8.2% |
| 1Q23 | 6,324 | +1.3% |
| 4Q22 | 6,574 | +7.8% |
| 3Q22 | 6,270 | +29.1% |
| 2Q22 | 6,089 | +12.6% |
| 1Q22 | 6,243 | +22.8% |
| 4Q21 | 6,098 | -7.3% |
| 3Q21 | 4,858 | -11.9% |
| 2Q21 | 5,409 | +7.3% |
| 1Q21 | 5,083 | -5.2% |
| 4Q20 | 6,577 | +1.7% |
| 3Q20 | 5,514 | -8.8% |
| 2Q20 | 5,040 | -19.2% |
| 1Q20 | 5,364 | -11.0% |
| 4Q19 | 6,470 | +3.6% |
| 3Q19 | 6,047 | -2.0% |
| 2Q19 | 6,238 | -2.1% |
| 1Q19 | 6,028 | +7.9% |
| 4Q18 | 6,244 | +19.8% |
| 3Q18 | 6,172 | +31.6% |
| 2Q18 | 6,374 | +38.6% |
| 1Q18 | 5,589 | +26.7% |
| 4Q17 | 5,210 | +0.3% |
| 3Q17 | 4,690 | -9.5% |
| 2Q17 | 4,599 | - |
| 1Q17 | 4,410 | - |
| 4Q16 | 5,196 | - |
| 3Q16 | 5,180 | - |