| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 5,964 | +12.5% |
| 3Q25 | 4,552 | +6.7% |
| 2Q25 | 4,896 | +4.9% |
| 1Q25 | 4,674 | +7.3% |
| 4Q24 | 5,303 | +7.5% |
| 3Q24 | 4,268 | +7.4% |
| 2Q24 | 4,666 | +14.1% |
| 1Q24 | 4,355 | +1.7% |
| 4Q23 | 4,933 | +11.2% |
| 3Q23 | 3,973 | +6.9% |
| 2Q23 | 4,090 | +8.6% |
| 1Q23 | 4,282 | +21.4% |
| 4Q22 | 4,436 | +12.0% |
| 3Q22 | 3,717 | +14.8% |
| 2Q22 | 3,765 | +18.5% |
| 1Q22 | 3,526 | +23.0% |
| 4Q21 | 3,960 | +7.8% |
| 3Q21 | 3,239 | +15.4% |
| 2Q21 | 3,177 | +11.7% |
| 1Q21 | 2,866 | -8.5% |
| 4Q20 | 3,672 | +2.0% |
| 3Q20 | 2,808 | -2.2% |
| 2Q20 | 2,845 | -9.7% |
| 1Q20 | 3,133 | +2.4% |
| 4Q19 | 3,599 | +6.3% |
| 3Q19 | 2,871 | - |
| 2Q19 | 3,151 | +4.9% |
| 1Q19 | 3,060 | +7.5% |
| 4Q18 | 3,386 | +5.3% |
| 2Q18 | 3,002 | +3.5% |
| 1Q18 | 2,846 | +4.5% |
| 4Q17 | 3,218 | +10.7% |
| 3Q17 | 2,671 | +5.7% |
| 2Q17 | 2,901 | +1.1% |
| 1Q17 | 2,723 | +2.3% |
| 4Q16 | 2,908 | -3.0% |
| 3Q16 | 2,527 | -7.8% |
| 2Q16 | 2,870 | - |
| 1Q16 | 2,661 | - |
| 4Q15 | 2,999 | - |
| 3Q15 | 2,740 | - |