| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 1,237 | +13.9% |
| 1Q26 | 1,147 | +20.0% |
| 4Q25 | 1,059 | -3.8% |
| 3Q25 | 1,064 | +7.0% |
| 2Q25 | 1,086 | - |
| 1Q25 | 956 | -3.0% |
| 4Q24 | 1,101 | -27.3% |
| 3Q24 | 994 | - |
| 1Q24 | 986 | -5.4% |
| 4Q23 | 1,515 | +52.9% |
| 2Q23 | 1,166 | +27.0% |
| 1Q23 | 1,042 | +14.1% |
| 4Q22 | 990 | -8.7% |
| 3Q22 | 1,075 | -20.9% |
| 2Q22 | 918 | -13.9% |
| 1Q22 | 913 | -12.6% |
| 4Q21 | 1,085 | +2.3% |
| 3Q21 | 1,360 | -8.8% |
| 2Q20 | 1,067 | -9.8% |
| 1Q21 | 1,045 | -5.2% |
| 4Q20 | 1,061 | +10.5% |
| 3Q20 | 1,492 | - |
| 1Q20 | 1,102 | -3.2% |
| 4Q19 | 960 | -13.2% |
| 2Q19 | 1,183 | -9.4% |
| 1Q19 | 1,139 | -1.7% |
| 4Q18 | 1,106 | +4.0% |
| 3Q18 | 1,244 | -2.3% |
| 2Q18 | 1,305 | +0.1% |
| 1Q18 | 1,159 | -13.0% |
| 4Q17 | 1,063 | -10.3% |
| 3Q17 | 1,273 | -6.7% |
| 2Q17 | 1,304 | +8.7% |
| 1Q17 | 1,332 | +14.4% |
| 4Q16 | 1,186 | - |
| 3Q16 | 1,365 | - |
| 2Q16 | 1,199 | - |
| 1Q16 | 1,164 | - |