| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 56,823 | -4.5% |
| 1Q26 | 55,739 | -13.3% |
| 4Q25 | 58,957 | -5.2% |
| 3Q25 | 62,181 | -5.7% |
| 2Q25 | 59,490 | -7.1% |
| 1Q25 | 64,273 | +2.0% |
| 4Q24 | 62,198 | -2.5% |
| 3Q24 | 65,937 | +8.4% |
| 2Q24 | 64,060 | +12.2% |
| 1Q24 | 62,998 | +14.8% |
| 4Q23 | 63,780 | +17.8% |
| 3Q23 | 60,811 | +16.4% |
| 2Q23 | 57,081 | +25.9% |
| 1Q23 | 54,894 | +25.1% |
| 4Q22 | 54,133 | +2.4% |
| 3Q22 | 52,243 | +17.7% |
| 2Q22 | 45,351 | +4.6% |
| 1Q22 | 43,872 | +3.6% |
| 4Q21 | 52,850 | -5.9% |
| 3Q21 | 44,379 | -12.2% |
| 2Q21 | 43,361 | -17.8% |
| 1Q21 | 42,330 | -15.6% |
| 4Q20 | 56,138 | -3.0% |
| 3Q20 | 50,566 | -9.0% |
| 2Q20 | 52,742 | +2.6% |
| 1Q20 | 50,155 | +6.5% |
| 4Q19 | 57,904 | +13.1% |
| 3Q19 | 55,589 | +14.3% |
| 2Q19 | 51,387 | +14.8% |
| 1Q19 | 47,075 | +19.6% |
| 4Q18 | 51,199 | +11.4% |
| 3Q18 | 48,620 | +20.0% |
| 2Q18 | 44,764 | +16.4% |
| 1Q18 | 39,353 | +14.6% |
| 4Q17 | 45,947 | +7.4% |
| 3Q17 | 40,509 | -12.2% |
| 2Q17 | 38,468 | -13.4% |
| 1Q17 | 34,332 | -17.1% |
| 4Q16 | 42,779 | - |
| 3Q16 | 46,153 | - |
| 2Q16 | 44,441 | - |
| 1Q16 | 41,427 | - |