| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 35,560 | +4.7% |
| 1Q26 | 35,456 | +3.8% |
| 3Q25 | 36,334 | +4.3% |
| 2Q25 | 33,952 | +17.5% |
| 1Q25 | 34,174 | +7.9% |
| 3Q24 | 34,825 | - |
| 2Q24 | 28,901 | - |
| 1Q24 | 31,674 | +5.5% |
| 1Q23 | 30,036 | +1.8% |
| 3Q22 | 30,754 | +15.8% |
| 2Q22 | 28,574 | -6.2% |
| 1Q22 | 29,518 | +6.5% |
| 3Q21 | 26,568 | +25.8% |
| 2Q20 | 30,463 | +16.7% |
| 1Q21 | 27,710 | +11.4% |
| 3Q20 | 21,116 | -8.6% |
| 2Q19 | 26,094 | +17.7% |
| 1Q20 | 24,870 | +4.3% |
| 3Q19 | 23,109 | -4.2% |
| 1Q19 | 23,841 | +7.3% |
| 3Q18 | 24,134 | +9.3% |
| 2Q18 | 22,173 | +11.3% |
| 1Q18 | 22,216 | +10.1% |
| 3Q17 | 22,088 | +9.9% |
| 2Q17 | 19,924 | - |
| 1Q17 | 20,172 | - |
| 3Q16 | 20,103 | - |