| （単位：十億円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 1,092 | +6.8% |
| 2Q26 | 1,074 | -2.7% |
| 1Q26 | 1,018 | -0.4% |
| 4Q25 | 1,186 | +2.3% |
| 3Q25 | 1,023 | +4.6% |
| 2Q25 | 1,103 | +1.2% |
| 1Q25 | 1,022 | +4.0% |
| 4Q24 | 1,159 | -0.0% |
| 3Q24 | 978 | +2.9% |
| 2Q24 | 1,090 | +6.7% |
| 1Q24 | 983 | +19.6% |
| 4Q23 | 1,159 | +10.1% |
| 3Q23 | 950 | +7.5% |
| 2Q23 | 1,022 | +14.0% |
| 1Q23 | 822 | +10.8% |
| 4Q22 | 1,053 | +17.0% |
| 3Q22 | 884 | +7.6% |
| 2Q22 | 896 | +4.6% |
| 1Q22 | 742 | +2.8% |
| 4Q21 | 900 | -9.4% |
| 3Q21 | 822 | +4.9% |
| 2Q21 | 857 | -7.3% |
| 1Q21 | 721 | -10.9% |
| 4Q20 | 993 | +3.5% |
| 3Q20 | 784 | +0.9% |
| 2Q20 | 924 | +8.9% |
| 1Q20 | 809 | +13.0% |
| 4Q19 | 959 | +8.5% |
| 3Q19 | 777 | +10.0% |
| 2Q19 | 848 | +9.9% |
| 1Q19 | 716 | +12.0% |
| 4Q18 | 884 | +11.7% |
| 3Q18 | 706 | +8.4% |
| 2Q18 | 772 | +8.8% |
| 1Q18 | 640 | +0.1% |
| 4Q17 | 791 | +2.3% |
| 3Q17 | 651 | +13.7% |
| 2Q17 | 710 | +5.8% |
| 1Q17 | 639 | +17.7% |
| 4Q16 | 774 | - |
| 3Q16 | 573 | - |
| 2Q16 | 671 | - |
| 1Q16 | 543 | - |