| （単位：十億円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q26 | 1,664 | -18.1% |
| 3Q26 | 1,727 | -19.2% |
| 4Q25 | 2,032 | -0.5% |
| 3Q25 | 2,136 | -0.4% |
| 2Q25 | 2,373 | +18.3% |
| 1Q25 | 1,945 | +4.1% |
| 4Q24 | 2,043 | -4.0% |
| 3Q24 | 2,145 | -6.4% |
| 2Q24 | 2,006 | -15.5% |
| 1Q24 | 1,868 | +9.2% |
| 4Q23 | 2,128 | +14.7% |
| 3Q23 | 2,292 | +30.3% |
| 2Q23 | 2,374 | +68.2% |
| 1Q23 | 1,710 | +72.6% |
| 4Q22 | 1,856 | +102.9% |
| 3Q22 | 1,759 | +96.8% |
| 2Q22 | 1,412 | +75.2% |
| 1Q22 | 991 | +14.5% |
| 4Q21 | 915 | -14.1% |
| 3Q21 | 894 | -15.2% |
| 2Q21 | 806 | -27.1% |
| 1Q21 | 865 | -14.8% |
| 4Q20 | 1,065 | -3.9% |
| 3Q20 | 1,054 | -6.7% |
| 2Q20 | 1,106 | -2.9% |
| 1Q20 | 1,015 | -1.9% |
| 4Q19 | 1,109 | +11.8% |
| 3Q19 | 1,130 | +22.5% |
| 2Q19 | 1,139 | +21.2% |
| 1Q19 | 1,035 | +12.5% |
| 4Q18 | 992 | +1.0% |
| 3Q18 | 923 | +6.3% |
| 2Q18 | 939 | +4.2% |
| 1Q18 | 920 | +8.1% |
| 4Q17 | 982 | +2.0% |
| 3Q17 | 868 | -9.1% |
| 2Q17 | 901 | - |
| 1Q17 | 850 | - |
| 4Q16 | 963 | - |
| 3Q16 | 955 | - |