| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 2,297 | +5.6% |
| 1Q26 | 2,307 | +3.4% |
| 4Q25 | 2,325 | +1.9% |
| 3Q25 | 2,352 | -2.2% |
| 2Q25 | 2,175 | +4.4% |
| 1Q25 | 2,231 | +11.0% |
| 4Q24 | 2,281 | +12.5% |
| 3Q24 | 2,405 | +11.8% |
| 2Q24 | 2,084 | +20.4% |
| 1Q24 | 2,009 | +23.4% |
| 4Q23 | 2,026 | +41.3% |
| 3Q23 | 2,152 | +14.0% |
| 2Q23 | 1,731 | +40.3% |
| 1Q23 | 1,628 | +67.3% |
| 4Q22 | 1,434 | +46.9% |
| 3Q22 | 1,888 | +49.3% |
| 2Q22 | 1,233 | +23.7% |
| 1Q22 | 973 | -4.8% |
| 4Q21 | 976 | -46.9% |
| 3Q21 | 1,265 | -45.0% |
| 2Q21 | 997 | -53.4% |
| 1Q21 | 1,022 | -48.5% |
| 4Q20 | 1,837 | -7.8% |
| 3Q20 | 2,299 | +5.5% |
| 2Q20 | 2,139 | +3.6% |
| 1Q20 | 1,985 | -0.2% |
| 4Q19 | 1,994 | -0.4% |
| 3Q19 | 2,179 | -2.9% |
| 2Q19 | 2,065 | -4.1% |
| 1Q19 | 1,990 | +4.3% |
| 4Q18 | 2,001 | +7.0% |
| 3Q18 | 2,245 | +6.7% |
| 2Q18 | 2,154 | +7.5% |
| 1Q18 | 1,907 | -5.8% |
| 4Q17 | 1,870 | -11.4% |
| 3Q17 | 2,102 | -6.2% |
| 2Q17 | 2,004 | - |
| 1Q17 | 2,025 | - |
| 4Q16 | 2,111 | - |
| 3Q16 | 2,242 | - |