| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 6,491 | +4.8% |
| 3Q25 | 7,382 | +18.0% |
| 2Q25 | 7,407 | +28.4% |
| 1Q25 | 5,577 | +12.4% |
| 4Q24 | 6,191 | +18.8% |
| 3Q24 | 6,256 | +32.3% |
| 2Q24 | 5,768 | +6.6% |
| 1Q24 | 4,963 | +35.1% |
| 4Q23 | 5,213 | +6.0% |
| 3Q23 | 4,728 | -11.5% |
| 2Q23 | 5,412 | -1.2% |
| 1Q23 | 3,674 | -11.6% |
| 4Q22 | 4,917 | +12.6% |
| 3Q22 | 5,340 | +23.2% |
| 2Q22 | 5,479 | +28.4% |
| 1Q22 | 4,156 | +41.4% |
| 4Q21 | 4,367 | +31.2% |
| 3Q21 | 4,334 | +24.9% |
| 2Q21 | 4,266 | +28.2% |
| 1Q21 | 2,939 | -0.2% |
| 4Q20 | 3,329 | -0.1% |
| 3Q20 | 3,471 | +1.8% |
| 2Q20 | 3,328 | -5.0% |
| 1Q20 | 2,945 | -0.5% |
| 4Q19 | 3,333 | -10.2% |
| 3Q19 | 3,409 | +12.1% |
| 2Q19 | 3,505 | +9.6% |
| 1Q19 | 2,959 | +15.5% |
| 4Q18 | 3,712 | +11.2% |
| 3Q18 | 3,042 | -2.3% |
| 2Q18 | 3,199 | -0.4% |
| 1Q18 | 2,561 | -6.5% |
| 4Q17 | 3,337 | +7.7% |
| 3Q17 | 3,113 | +22.2% |
| 2Q17 | 3,211 | -4.3% |
| 1Q17 | 2,738 | +2.7% |
| 4Q16 | 3,097 | +0.4% |
| 3Q16 | 2,547 | -29.4% |
| 2Q16 | 3,355 | - |
| 1Q16 | 2,665 | - |
| 4Q15 | 3,084 | - |
| 3Q15 | 3,609 | - |