| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 27,998 | -0.8% |
| 1Q26 | 26,517 | +0.1% |
| 4Q25 | 27,865 | +4.3% |
| 3Q25 | 30,921 | +19.3% |
| 2Q25 | 28,210 | +4.6% |
| 1Q25 | 26,488 | +10.4% |
| 4Q24 | 26,727 | -3.0% |
| 3Q24 | 25,915 | -2.2% |
| 2Q24 | 26,980 | -0.0% |
| 1Q24 | 23,988 | -0.6% |
| 4Q23 | 27,567 | +10.9% |
| 3Q23 | 26,487 | +34.3% |
| 2Q23 | 26,987 | +36.1% |
| 1Q23 | 24,141 | +25.6% |
| 4Q22 | 24,857 | +24.8% |
| 3Q22 | 19,725 | +3.2% |
| 2Q22 | 19,826 | +6.8% |
| 1Q22 | 19,213 | +16.4% |
| 4Q21 | 19,916 | -1.5% |
| 3Q21 | 19,105 | -23.3% |
| 2Q21 | 18,568 | -21.8% |
| 1Q21 | 16,508 | -30.4% |
| 4Q20 | 20,221 | -27.4% |
| 3Q20 | 24,917 | -28.7% |
| 2Q20 | 23,757 | -14.9% |
| 1Q20 | 23,716 | -26.1% |
| 4Q19 | 27,846 | -32.2% |
| 3Q19 | 34,924 | -30.5% |
| 2Q19 | 27,905 | -23.3% |
| 1Q19 | 32,093 | -2.1% |
| 4Q18 | 41,052 | +11.2% |
| 3Q18 | 50,246 | +12.2% |
| 2Q18 | 36,367 | +15.0% |
| 1Q18 | 32,776 | +8.5% |
| 4Q17 | 36,907 | +1.8% |
| 3Q17 | 44,779 | +0.4% |
| 2Q17 | 31,633 | - |
| 1Q17 | 30,208 | - |
| 4Q16 | 36,254 | - |
| 3Q16 | 44,586 | - |