| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 1,020 | +3.7% |
| 1Q26 | 1,031 | +12.6% |
| 3Q25 | 1,415 | -33.2% |
| 2Q25 | 984 | - |
| 1Q25 | 916 | -12.9% |
| 3Q24 | 2,120 | +27.5% |
| 1Q24 | 1,052 | -16.4% |
| 3Q23 | 1,663 | +22.1% |
| 2Q23 | 1,188 | +21.8% |
| 1Q23 | 1,258 | +22.3% |
| 3Q21 | 1,362 | +35.4% |
| 2Q22 | 976 | +7.4% |
| 1Q22 | 1,028 | +52.6% |
| 4Q21 | 976 | +5.0% |
| 3Q21 | 1,006 | +5.7% |
| 2Q21 | 908 | +10.7% |
| 1Q21 | 674 | -11.4% |
| 4Q20 | 929 | +3.7% |
| 3Q20 | 951 | +5.4% |
| 2Q20 | 820 | -2.8% |
| 1Q20 | 760 | +12.7% |
| 4Q19 | 895 | +2.6% |
| 3Q19 | 902 | -4.2% |
| 2Q19 | 844 | +1.3% |
| 1Q19 | 675 | -16.4% |
| 4Q18 | 872 | +0.7% |
| 3Q18 | 941 | -2.9% |
| 2Q18 | 833 | +12.1% |
| 1Q18 | 807 | +5.5% |
| 4Q17 | 866 | -5.4% |
| 3Q17 | 970 | +7.3% |
| 2Q17 | 743 | - |
| 1Q17 | 765 | - |
| 4Q16 | 915 | - |
| 3Q16 | 904 | - |