| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 908 | -4.0% |
| 1Q26 | 821 | -5.0% |
| 4Q25 | 920 | -15.6% |
| 3Q25 | 939 | -21.7% |
| 2Q25 | 946 | -24.6% |
| 1Q25 | 865 | -16.7% |
| 4Q24 | 1,090 | +1.5% |
| 3Q24 | 1,198 | +8.1% |
| 2Q24 | 1,256 | +17.4% |
| 1Q24 | 1,038 | +8.1% |
| 4Q23 | 1,074 | +16.4% |
| 3Q23 | 1,108 | +48.2% |
| 2Q22 | 1,069 | -5.7% |
| 1Q23 | 961 | +9.0% |
| 4Q22 | 922 | -19.5% |
| 3Q22 | 748 | -45.5% |
| 1Q22 | 881 | +13.3% |
| 4Q21 | 1,146 | -51.5% |
| 3Q21 | 1,372 | - |
| 2Q21 | 1,134 | -30.3% |
| 1Q21 | 778 | -42.2% |
| 4Q20 | 2,364 | +90.1% |
| 2Q19 | 1,628 | +34.0% |
| 1Q20 | 1,346 | +18.6% |
| 4Q19 | 1,243 | -5.0% |
| 3Q19 | 1,359 | +8.8% |
| 1Q19 | 1,135 | +3.6% |
| 4Q18 | 1,309 | +17.0% |
| 3Q18 | 1,249 | +4.7% |
| 2Q18 | 1,215 | +21.7% |
| 1Q18 | 1,095 | +5.7% |
| 4Q17 | 1,118 | +0.3% |
| 3Q17 | 1,193 | +3.0% |
| 2Q17 | 998 | - |
| 1Q17 | 1,036 | - |
| 4Q16 | 1,116 | - |
| 3Q16 | 1,158 | - |