| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q26 | 1,780 | -7.8% |
| 2Q25 | 2,793 | +12.2% |
| 1Q25 | 1,931 | +13.1% |
| 4Q24 | 2,203 | -1.1% |
| 3Q24 | 2,985 | +3.6% |
| 2Q24 | 2,489 | -12.3% |
| 1Q24 | 1,707 | +1.1% |
| 4Q23 | 2,226 | -4.7% |
| 3Q23 | 2,881 | -10.1% |
| 2Q23 | 2,838 | +14.5% |
| 1Q23 | 1,689 | -8.5% |
| 4Q22 | 2,336 | +21.0% |
| 3Q22 | 3,203 | -0.7% |
| 2Q22 | 2,480 | +2.2% |
| 1Q22 | 1,845 | -4.1% |
| 4Q21 | 1,929 | -26.4% |
| 3Q21 | 3,224 | +13.3% |
| 2Q21 | 2,427 | +8.6% |
| 1Q21 | 1,924 | +23.9% |
| 4Q20 | 2,622 | +27.5% |
| 3Q20 | 2,846 | -6.0% |
| 2Q20 | 2,235 | -3.6% |
| 1Q20 | 1,552 | +0.7% |
| 4Q19 | 2,055 | +5.5% |
| 3Q19 | 3,029 | -5.3% |
| 2Q19 | 2,318 | -0.1% |
| 1Q19 | 1,542 | -5.3% |
| 4Q18 | 1,947 | +2.4% |
| 3Q18 | 3,197 | -2.7% |
| 2Q18 | 2,321 | +3.6% |
| 1Q18 | 1,628 | +8.3% |
| 4Q17 | 1,902 | -1.4% |
| 3Q17 | 3,284 | +5.6% |
| 2Q17 | 2,241 | -5.3% |
| 1Q17 | 1,502 | +7.7% |
| 4Q16 | 1,928 | - |
| 3Q16 | 3,110 | - |
| 2Q16 | 2,368 | - |
| 1Q16 | 1,395 | - |