| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 1,974 | +2.2% |
| 1Q26 | 2,042 | +9.4% |
| 4Q25 | 1,968 | -1.6% |
| 3Q25 | 2,030 | +3.3% |
| 2Q25 | 1,931 | +2.2% |
| 1Q25 | 1,866 | -0.1% |
| 4Q24 | 2,000 | -0.9% |
| 3Q24 | 1,966 | -7.0% |
| 2Q24 | 1,890 | -3.9% |
| 1Q24 | 1,868 | -6.1% |
| 4Q23 | 2,018 | -5.7% |
| 3Q23 | 2,114 | +0.4% |
| 2Q23 | 1,966 | -3.3% |
| 1Q23 | 1,989 | +1.9% |
| 4Q22 | 2,140 | -7.8% |
| 3Q22 | 2,106 | +3.0% |
| 2Q22 | 2,032 | +11.3% |
| 1Q22 | 1,953 | +11.5% |
| 4Q21 | 2,321 | +8.3% |
| 3Q21 | 2,045 | -5.5% |
| 2Q21 | 1,826 | -11.3% |
| 1Q21 | 1,752 | -12.6% |
| 4Q20 | 2,143 | -0.7% |
| 3Q20 | 2,165 | -6.8% |
| 2Q20 | 2,058 | -4.6% |
| 1Q20 | 2,004 | -2.9% |
| 4Q19 | 2,158 | +2.9% |
| 3Q19 | 2,322 | +10.5% |
| 2Q19 | 2,159 | +0.8% |
| 1Q19 | 2,063 | +9.8% |
| 4Q18 | 2,098 | +4.9% |
| 3Q18 | 2,100 | +3.5% |
| 2Q18 | 2,142 | +16.5% |
| 1Q18 | 1,879 | +3.8% |
| 4Q17 | 1,999 | +8.3% |
| 3Q17 | 2,028 | -0.7% |
| 2Q17 | 1,838 | - |
| 1Q17 | 1,809 | - |
| 4Q16 | 1,846 | - |
| 3Q16 | 2,042 | - |