| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 1,213 | +3.8% |
| 1Q26 | 1,190 | +7.1% |
| 4Q25 | 1,224 | +10.6% |
| 3Q25 | 1,130 | +3.8% |
| 2Q25 | 1,169 | +7.4% |
| 1Q25 | 1,110 | +2.8% |
| 4Q24 | 1,107 | +7.7% |
| 3Q24 | 1,089 | +0.9% |
| 2Q24 | 1,088 | +12.0% |
| 1Q24 | 1,081 | +4.5% |
| 4Q23 | 1,027 | +2.0% |
| 3Q23 | 1,079 | +6.2% |
| 2Q23 | 971 | -0.8% |
| 1Q23 | 1,034 | +2.0% |
| 4Q22 | 1,007 | +0.1% |
| 3Q22 | 1,016 | +0.7% |
| 2Q22 | 979 | -5.6% |
| 1Q22 | 1,014 | -2.8% |
| 4Q21 | 1,007 | -2.5% |
| 3Q21 | 1,009 | -3.6% |
| 2Q21 | 1,037 | -1.3% |
| 1Q21 | 1,043 | -0.1% |
| 4Q20 | 1,033 | -2.6% |
| 3Q20 | 1,046 | +5.4% |
| 2Q20 | 1,051 | - |
| 1Q20 | 1,044 | +0.7% |
| 4Q19 | 1,060 | +3.5% |
| 3Q19 | 993 | -1.5% |
| 1Q19 | 1,038 | +3.5% |
| 4Q18 | 1,024 | +2.7% |
| 3Q18 | 1,008 | +0.8% |
| 2Q18 | 996 | +0.5% |
| 1Q18 | 1,002 | -0.5% |
| 4Q17 | 997 | +3.0% |
| 3Q17 | 1,000 | +1.1% |
| 2Q17 | 991 | - |
| 1Q17 | 1,008 | - |
| 4Q16 | 968 | - |
| 3Q16 | 989 | - |