| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 5,067 | -20.6% |
| 2Q26 | 6,173 | -1.7% |
| 1Q26 | 5,445 | -6.6% |
| 4Q25 | 6,288 | -3.6% |
| 3Q25 | 6,385 | +12.4% |
| 2Q25 | 6,279 | +9.4% |
| 1Q25 | 5,832 | +3.1% |
| 4Q24 | 6,527 | -0.8% |
| 3Q24 | 5,680 | -9.2% |
| 2Q24 | 5,740 | -12.2% |
| 1Q24 | 5,655 | -13.2% |
| 4Q23 | 6,580 | +7.5% |
| 3Q23 | 6,254 | +7.0% |
| 2Q23 | 6,536 | +17.3% |
| 1Q23 | 6,512 | +15.7% |
| 4Q22 | 6,120 | +5.9% |
| 3Q22 | 5,846 | +5.1% |
| 2Q22 | 5,574 | +12.7% |
| 1Q22 | 5,630 | +9.8% |
| 4Q21 | 5,777 | +13.2% |
| 3Q21 | 5,560 | +8.0% |
| 2Q21 | 4,947 | -2.5% |
| 1Q21 | 5,125 | -0.2% |
| 4Q20 | 5,105 | +1.5% |
| 3Q20 | 5,149 | -0.6% |
| 2Q20 | 5,072 | +6.7% |
| 1Q20 | 5,137 | -3.2% |
| 4Q19 | 5,030 | -4.0% |
| 3Q19 | 5,178 | -0.5% |
| 2Q19 | 4,752 | -4.9% |
| 1Q19 | 5,306 | +9.1% |
| 4Q18 | 5,240 | +6.2% |
| 3Q18 | 5,202 | +15.5% |
| 2Q18 | 4,999 | +7.9% |
| 1Q18 | 4,865 | +7.3% |
| 4Q17 | 4,933 | +3.3% |
| 3Q17 | 4,503 | -8.2% |
| 2Q17 | 4,632 | -1.6% |
| 1Q17 | 4,535 | -7.5% |
| 4Q16 | 4,777 | - |
| 3Q16 | 4,903 | - |
| 2Q16 | 4,710 | - |
| 1Q16 | 4,904 | - |