| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 1,645 | +4.0% |
| 2Q26 | 1,582 | +3.8% |
| 1Q26 | 1,450 | -4.8% |
| 4Q25 | 1,662 | -5.5% |
| 3Q25 | 1,582 | +15.3% |
| 2Q25 | 1,524 | +16.9% |
| 1Q25 | 1,523 | +20.8% |
| 4Q24 | 1,760 | +31.1% |
| 3Q24 | 1,372 | +8.8% |
| 2Q24 | 1,304 | +13.2% |
| 1Q24 | 1,261 | +36.9% |
| 4Q23 | 1,342 | +30.3% |
| 3Q23 | 1,261 | +20.4% |
| 2Q23 | 1,152 | +18.8% |
| 1Q23 | 921 | -4.2% |
| 4Q22 | 1,030 | -1.8% |
| 3Q22 | 1,047 | +3.8% |
| 2Q22 | 970 | +5.7% |
| 1Q22 | 961 | +13.0% |
| 4Q21 | 1,049 | +3.8% |
| 3Q21 | 1,009 | +2.3% |
| 2Q21 | 918 | -5.1% |
| 1Q21 | 850 | -8.1% |
| 4Q20 | 1,011 | -1.9% |
| 3Q20 | 987 | +1.5% |
| 2Q20 | 967 | +5.6% |
| 1Q20 | 926 | -2.8% |
| 4Q19 | 1,030 | -4.3% |
| 3Q19 | 972 | -4.2% |
| 2Q19 | 916 | -0.4% |
| 1Q19 | 952 | +2.3% |
| 4Q18 | 1,077 | -0.9% |
| 3Q18 | 1,015 | +2.9% |
| 2Q18 | 920 | -4.2% |
| 1Q18 | 931 | +2.7% |
| 4Q17 | 1,086 | +4.6% |
| 3Q17 | 986 | -6.2% |
| 2Q17 | 960 | - |
| 1Q17 | 907 | - |
| 4Q16 | 1,039 | - |
| 3Q16 | 1,052 | - |