| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 1,415 | +33.0% |
| 2Q26 | 1,237 | +13.9% |
| 1Q26 | 1,147 | +20.0% |
| 4Q25 | 1,059 | +2.7% |
| 3Q25 | 1,064 | - |
| 2Q25 | 1,086 | +11.3% |
| 1Q25 | 956 | -3.0% |
| 4Q24 | 1,031 | -13.5% |
| 2Q23 | 976 | +6.4% |
| 1Q24 | 986 | -5.4% |
| 4Q23 | 1,192 | +78.6% |
| 3Q23 | 1,340 | +54.5% |
| 1Q23 | 1,042 | +14.1% |
| 4Q22 | 667 | -51.3% |
| 3Q21 | 867 | -12.2% |
| 2Q22 | 918 | -18.3% |
| 1Q22 | 913 | -12.6% |
| 4Q21 | 1,370 | -2.3% |
| 3Q20 | 988 | -16.7% |
| 2Q21 | 1,124 | -8.7% |
| 1Q21 | 1,045 | -5.2% |
| 4Q20 | 1,402 | +27.1% |
| 2Q20 | 1,230 | - |
| 1Q20 | 1,102 | -3.2% |
| 4Q19 | 1,103 | -0.3% |
| 3Q19 | 1,186 | -4.7% |
| 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 | - |