| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 2,987 | -8.3% |
| 1Q26 | 3,865 | +16.9% |
| 4Q25 | 2,982 | +0.4% |
| 3Q25 | 4,012 | +63.9% |
| 2Q25 | 3,259 | +41.4% |
| 1Q25 | 3,307 | +38.6% |
| 4Q24 | 2,970 | +7.6% |
| 3Q24 | 2,448 | +29.6% |
| 2Q24 | 2,305 | +18.9% |
| 1Q24 | 2,385 | -4.9% |
| 4Q23 | 2,760 | -2.7% |
| 3Q23 | 1,888 | -4.0% |
| 2Q23 | 1,938 | -13.0% |
| 1Q23 | 2,507 | +21.4% |
| 4Q22 | 2,837 | +19.5% |
| 3Q22 | 1,967 | -11.8% |
| 2Q22 | 2,230 | -29.4% |
| 1Q22 | 2,064 | -41.7% |
| 4Q21 | 2,374 | -45.4% |
| 3Q21 | 2,231 | -31.6% |
| 2Q21 | 3,158 | -5.8% |
| 1Q21 | 3,542 | -13.1% |
| 4Q20 | 4,346 | +11.5% |
| 3Q20 | 3,262 | -17.6% |
| 2Q20 | 3,352 | -16.2% |
| 1Q20 | 4,074 | +14.4% |
| 4Q19 | 3,898 | +0.7% |
| 3Q19 | 3,959 | +27.1% |
| 2Q19 | 3,998 | -28.9% |
| 1Q19 | 3,562 | -18.5% |
| 4Q18 | 3,870 | -2.5% |
| 3Q18 | 3,114 | -11.9% |
| 2Q18 | 5,622 | +58.4% |
| 1Q18 | 4,371 | +3.0% |
| 4Q17 | 3,970 | +4.8% |
| 3Q17 | 3,535 | -9.6% |
| 2Q17 | 3,550 | - |
| 1Q17 | 4,244 | - |
| 4Q16 | 3,790 | - |
| 3Q16 | 3,912 | - |