| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 294,196 | -2.2% |
| 1Q26 | 268,233 | -3.0% |
| 4Q25 | 345,754 | -5.4% |
| 3Q25 | 304,033 | +1.7% |
| 2Q25 | 300,912 | -0.0% |
| 1Q25 | 276,562 | +4.7% |
| 4Q24 | 365,627 | +1.4% |
| 3Q24 | 298,823 | +5.4% |
| 2Q24 | 301,036 | +6.2% |
| 1Q24 | 264,075 | +1.5% |
| 4Q23 | 360,428 | +24.5% |
| 3Q23 | 283,587 | +5.1% |
| 2Q23 | 283,472 | +3.8% |
| 1Q23 | 260,272 | +0.6% |
| 4Q22 | 289,520 | +1.0% |
| 3Q22 | 269,778 | -9.4% |
| 2Q22 | 273,106 | -21.5% |
| 1Q22 | 258,651 | -6.4% |
| 4Q21 | 286,741 | -23.6% |
| 3Q21 | 297,626 | +12.8% |
| 2Q21 | 347,779 | +15.8% |
| 1Q21 | 276,259 | +10.6% |
| 4Q20 | 375,088 | - |
| 3Q20 | 263,804 | - |
| 2Q20 | 300,389 | - |
| 1Q20 | 249,883 | - |
| 3Q16 | 216,376 | - |