| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 4,358 | -5.2% |
| 2Q26 | 4,044 | -14.4% |
| 1Q26 | 2,940 | -39.6% |
| 4Q25 | 5,902 | -19.4% |
| 3Q25 | 4,595 | -15.0% |
| 2Q25 | 4,725 | -9.4% |
| 1Q25 | 4,864 | +4.7% |
| 4Q24 | 7,324 | +7.2% |
| 3Q24 | 5,406 | +9.8% |
| 2Q24 | 5,215 | +19.7% |
| 1Q24 | 4,645 | +14.6% |
| 4Q23 | 6,834 | +33.8% |
| 3Q23 | 4,923 | +14.1% |
| 2Q23 | 4,357 | +16.2% |
| 1Q23 | 4,053 | +21.6% |
| 4Q22 | 5,108 | +2.4% |
| 3Q22 | 4,314 | +7.2% |
| 2Q22 | 3,751 | +4.1% |
| 1Q22 | 3,332 | +8.8% |
| 4Q21 | 4,987 | -11.3% |
| 3Q21 | 4,026 | -4.5% |
| 2Q21 | 3,603 | -23.3% |
| 1Q21 | 3,063 | -11.2% |
| 4Q20 | 5,622 | +16.3% |
| 3Q20 | 4,217 | -9.8% |
| 2Q20 | 4,698 | +3.6% |
| 1Q20 | 3,449 | -1.2% |
| 4Q19 | 4,832 | +19.1% |
| 3Q19 | 4,676 | +52.3% |
| 2Q19 | 4,535 | +38.3% |
| 1Q19 | 3,490 | +24.1% |
| 4Q18 | 4,057 | -1.4% |
| 3Q18 | 3,071 | +57.2% |
| 2Q18 | 3,278 | +9.5% |
| 1Q18 | 2,813 | -30.3% |
| 4Q17 | 4,115 | -27.3% |
| 3Q17 | 1,953 | -46.6% |
| 2Q17 | 2,994 | -29.1% |
| 1Q17 | 4,036 | +2.5% |
| 4Q16 | 5,659 | - |
| 3Q16 | 3,654 | - |
| 2Q16 | 4,224 | - |
| 1Q16 | 3,939 | - |