| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 49,514 | -1.1% |
| 1Q26 | 46,040 | -2.6% |
| 4Q25 | 50,317 | +2.5% |
| 3Q25 | 49,404 | +2.7% |
| 2Q25 | 50,040 | +3.8% |
| 1Q25 | 47,249 | +8.3% |
| 4Q24 | 49,099 | -2.2% |
| 3Q24 | 48,092 | +7.4% |
| 2Q24 | 48,208 | +9.3% |
| 1Q24 | 43,647 | +5.9% |
| 4Q23 | 50,219 | +15.5% |
| 3Q23 | 44,796 | +21.5% |
| 2Q23 | 44,100 | +18.7% |
| 1Q23 | 41,206 | +15.8% |
| 4Q22 | 43,495 | +5.8% |
| 3Q22 | 36,883 | -3.4% |
| 2Q22 | 37,160 | +1.9% |
| 1Q22 | 35,596 | +18.7% |
| 4Q21 | 41,112 | -3.9% |
| 3Q21 | 38,200 | -4.1% |
| 2Q21 | 36,459 | -14.9% |
| 1Q21 | 29,993 | -26.4% |
| 4Q20 | 42,778 | -7.9% |
| 3Q20 | 39,823 | -6.5% |
| 2Q20 | 42,833 | -2.0% |
| 1Q20 | 40,724 | +3.8% |
| 4Q19 | 46,451 | +7.3% |
| 3Q19 | 42,576 | +16.3% |
| 2Q19 | 43,694 | +16.9% |
| 1Q19 | 39,237 | +11.0% |
| 4Q18 | 43,272 | +15.0% |
| 3Q18 | 36,621 | +8.7% |
| 2Q18 | 37,384 | +8.9% |
| 1Q18 | 35,352 | +8.7% |
| 4Q17 | 37,628 | +1.3% |
| 3Q17 | 33,702 | -2.2% |
| 2Q17 | 34,327 | - |
| 1Q17 | 32,534 | - |
| 4Q16 | 37,134 | - |
| 3Q16 | 34,455 | - |