| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 9,221 | -5.2% |
| 2Q26 | 9,025 | -4.9% |
| 1Q26 | 8,259 | -9.1% |
| 4Q25 | 11,832 | +10.8% |
| 3Q25 | 9,726 | +8.6% |
| 2Q25 | 9,493 | -3.7% |
| 1Q25 | 9,087 | +4.1% |
| 4Q24 | 10,677 | -2.9% |
| 3Q24 | 8,953 | +1.7% |
| 2Q24 | 9,862 | +9.3% |
| 1Q24 | 8,726 | +42.8% |
| 4Q23 | 10,996 | +30.9% |
| 3Q23 | 8,802 | +22.9% |
| 2Q23 | 9,023 | +57.6% |
| 1Q23 | 6,111 | +47.3% |
| 4Q22 | 8,399 | +14.9% |
| 3Q22 | 7,164 | +78.0% |
| 2Q22 | 5,724 | +48.0% |
| 1Q22 | 4,150 | +30.3% |
| 4Q21 | 7,309 | +93.6% |
| 3Q21 | 4,025 | +0.1% |
| 2Q21 | 3,868 | -27.0% |
| 1Q21 | 3,184 | +6.8% |
| 4Q20 | 3,775 | -11.0% |
| 3Q20 | 4,022 | +14.0% |
| 2Q20 | 5,297 | +51.4% |
| 1Q20 | 2,982 | +3.3% |
| 4Q19 | 4,241 | +3.0% |
| 3Q19 | 3,527 | +4.2% |
| 2Q19 | 3,499 | -8.7% |
| 1Q19 | 2,886 | -3.6% |
| 4Q18 | 4,116 | -1.1% |
| 3Q18 | 3,384 | -1.8% |
| 2Q18 | 3,832 | -0.1% |
| 1Q18 | 2,993 | -23.0% |
| 4Q17 | 4,163 | -13.4% |
| 3Q17 | 3,448 | -17.0% |
| 2Q17 | 3,838 | - |
| 1Q17 | 3,887 | - |
| 4Q16 | 4,809 | - |
| 3Q16 | 4,155 | - |