| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 1,843 | -9.8% |
| 1Q26 | 1,798 | -7.9% |
| 4Q25 | 1,931 | -8.8% |
| 3Q25 | 2,020 | +7.1% |
| 2Q25 | 2,044 | -1.9% |
| 1Q25 | 1,952 | +8.3% |
| 4Q24 | 2,117 | +39.3% |
| 3Q24 | 1,887 | -2.6% |
| 2Q24 | 2,083 | +20.3% |
| 1Q24 | 1,802 | +3.4% |
| 4Q23 | 1,520 | -23.8% |
| 3Q23 | 1,937 | +3.3% |
| 2Q23 | 1,731 | -5.8% |
| 1Q23 | 1,742 | -4.5% |
| 4Q22 | 1,995 | +0.4% |
| 3Q22 | 1,875 | +3.2% |
| 2Q22 | 1,837 | -0.7% |
| 1Q22 | 1,824 | 0.0% |
| 4Q21 | 1,987 | +2.3% |
| 3Q21 | 1,818 | -16.3% |
| 2Q21 | 1,850 | -19.1% |
| 1Q21 | 1,824 | +0.3% |
| 4Q20 | 1,943 | -6.1% |
| 3Q20 | 2,172 | +11.7% |
| 2Q20 | 2,287 | +21.5% |
| 1Q20 | 1,818 | +1.3% |
| 4Q19 | 2,069 | +4.3% |
| 3Q19 | 1,944 | -0.7% |
| 2Q19 | 1,882 | +0.3% |
| 1Q19 | 1,795 | 0.0% |
| 4Q18 | 1,984 | -2.8% |
| 3Q18 | 1,957 | -1.8% |
| 2Q18 | 1,877 | -4.6% |
| 1Q18 | 1,795 | +3.5% |
| 4Q17 | 2,041 | +2.5% |
| 3Q17 | 1,993 | -0.5% |
| 2Q17 | 1,967 | - |
| 1Q17 | 1,734 | - |
| 4Q16 | 1,990 | - |
| 3Q16 | 2,003 | - |