| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 10,790 | +6.1% |
| 1Q26 | 9,617 | -0.2% |
| 4Q25 | 9,797 | -1.4% |
| 3Q25 | 10,553 | +8.4% |
| 2Q25 | 10,170 | -0.3% |
| 1Q25 | 9,636 | +12.4% |
| 4Q24 | 9,933 | -8.2% |
| 3Q24 | 9,738 | -3.2% |
| 2Q24 | 10,197 | +18.7% |
| 1Q24 | 8,575 | +7.2% |
| 4Q23 | 10,824 | +48.4% |
| 3Q23 | 10,065 | +37.3% |
| 2Q23 | 8,589 | +26.3% |
| 1Q23 | 7,998 | +41.0% |
| 4Q22 | 7,295 | +9.4% |
| 3Q22 | 7,333 | +17.5% |
| 2Q22 | 6,800 | +19.9% |
| 1Q22 | 5,674 | -7.5% |
| 4Q21 | 6,670 | -4.3% |
| 3Q21 | 6,240 | -21.5% |
| 2Q21 | 5,672 | -31.5% |
| 1Q21 | 6,134 | -11.6% |
| 4Q20 | 6,973 | -14.3% |
| 3Q20 | 7,945 | +3.0% |
| 2Q20 | 8,278 | +12.2% |
| 1Q20 | 6,940 | +11.7% |
| 4Q19 | 8,139 | +35.5% |
| 3Q19 | 7,710 | +7.3% |
| 2Q19 | 7,376 | +24.7% |
| 1Q19 | 6,212 | +9.9% |
| 4Q18 | 6,005 | -10.3% |
| 3Q18 | 7,187 | +12.8% |
| 2Q18 | 5,917 | +10.5% |
| 1Q18 | 5,651 | +14.9% |
| 4Q17 | 6,692 | +11.3% |
| 3Q17 | 6,371 | +10.8% |
| 2Q17 | 5,356 | - |
| 1Q17 | 4,920 | - |
| 4Q16 | 6,014 | - |
| 3Q16 | 5,752 | - |