| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 65,202 | -2.3% |
| 2Q26 | 65,478 | +2.3% |
| 1Q26 | 59,464 | -3.1% |
| 4Q25 | 68,748 | +9.0% |
| 3Q25 | 66,718 | +4.6% |
| 2Q25 | 63,985 | -1.3% |
| 1Q25 | 61,350 | +0.2% |
| 4Q24 | 63,097 | +1.6% |
| 3Q24 | 63,810 | +8.1% |
| 2Q24 | 64,823 | +17.3% |
| 1Q24 | 61,253 | +26.4% |
| 4Q23 | 62,130 | +23.2% |
| 3Q23 | 59,047 | +22.4% |
| 2Q23 | 55,278 | +21.4% |
| 1Q23 | 48,455 | +22.0% |
| 4Q22 | 50,446 | +12.1% |
| 3Q22 | 48,252 | +12.3% |
| 2Q22 | 45,517 | -0.6% |
| 1Q22 | 39,713 | +1.0% |
| 4Q21 | 45,007 | +0.8% |
| 3Q21 | 42,961 | +2.1% |
| 2Q21 | 45,783 | +5.8% |
| 1Q21 | 39,321 | -6.7% |
| 4Q20 | 44,630 | +2.3% |
| 3Q20 | 42,079 | -3.8% |
| 2Q20 | 43,255 | -0.8% |
| 1Q20 | 42,126 | -7.8% |
| 4Q19 | 43,613 | -14.6% |
| 3Q19 | 43,760 | +15.7% |
| 2Q19 | 43,621 | +9.1% |
| 1Q19 | 45,669 | +44.5% |
| 4Q18 | 51,095 | +17.8% |
| 3Q18 | 37,806 | +16.0% |
| 2Q18 | 39,978 | +2.0% |
| 1Q18 | 31,597 | +4.3% |
| 4Q17 | 43,379 | -5.7% |
| 3Q17 | 32,589 | -3.6% |
| 2Q17 | 39,191 | - |
| 1Q17 | 30,296 | - |
| 4Q16 | 46,025 | - |
| 3Q16 | 33,810 | - |