| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 2,749 | -4.0% |
| 1Q26 | 2,999 | +0.3% |
| 4Q25 | 3,283 | +15.9% |
| 3Q25 | 3,081 | +3.4% |
| 2Q25 | 2,865 | -1.3% |
| 1Q25 | 2,990 | +4.7% |
| 4Q24 | 2,831 | +0.2% |
| 3Q24 | 2,979 | -6.4% |
| 2Q24 | 2,903 | +7.9% |
| 1Q24 | 2,857 | +1.5% |
| 4Q23 | 2,826 | +4.1% |
| 3Q23 | 3,182 | +30.1% |
| 2Q23 | 2,690 | +21.4% |
| 1Q23 | 2,815 | +24.2% |
| 4Q22 | 2,714 | +16.5% |
| 3Q22 | 2,445 | +13.6% |
| 2Q22 | 2,217 | +1.9% |
| 1Q22 | 2,266 | -13.0% |
| 4Q21 | 2,329 | -23.1% |
| 3Q21 | 2,152 | -27.6% |
| 2Q21 | 2,176 | -21.6% |
| 1Q21 | 2,603 | -9.4% |
| 4Q20 | 3,030 | -3.3% |
| 3Q20 | 2,970 | -1.5% |
| 2Q20 | 2,776 | -0.5% |
| 1Q20 | 2,875 | -4.0% |
| 4Q19 | 3,132 | -4.4% |
| 3Q19 | 3,015 | -2.0% |
| 2Q19 | 2,791 | -0.5% |
| 1Q19 | 2,995 | -2.1% |
| 4Q18 | 3,277 | -7.7% |
| 3Q18 | 3,078 | +2.9% |
| 2Q18 | 2,805 | -9.7% |
| 1Q18 | 3,061 | -7.3% |
| 4Q17 | 3,552 | -6.7% |
| 3Q17 | 2,991 | +3.6% |
| 2Q17 | 3,106 | - |
| 1Q17 | 3,301 | - |
| 4Q16 | 3,806 | - |
| 3Q16 | 2,888 | - |