| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 34,412 | +7.8% |
| 1Q26 | 30,690 | +8.4% |
| 4Q25 | 38,032 | +16.5% |
| 3Q25 | 37,015 | +17.4% |
| 2Q25 | 31,916 | +13.1% |
| 1Q25 | 28,301 | +12.1% |
| 4Q24 | 32,642 | +4.7% |
| 3Q24 | 31,536 | +8.7% |
| 2Q24 | 28,216 | +8.3% |
| 1Q24 | 25,239 | +8.9% |
| 4Q23 | 31,167 | +13.0% |
| 3Q23 | 29,005 | +15.4% |
| 2Q23 | 26,058 | +14.9% |
| 1Q23 | 23,171 | +9.8% |
| 4Q22 | 27,590 | +6.6% |
| 3Q22 | 25,144 | -8.7% |
| 2Q22 | 22,679 | -7.2% |
| 1Q22 | 21,105 | +0.8% |
| 4Q21 | 25,870 | -4.2% |
| 3Q21 | 27,554 | +8.5% |
| 2Q21 | 24,442 | -2.5% |
| 1Q21 | 20,947 | -1.8% |
| 4Q20 | 26,996 | +7.4% |
| 3Q20 | 25,402 | +11.4% |
| 2Q20 | 25,063 | +21.0% |
| 1Q20 | 21,339 | +15.5% |
| 4Q19 | 25,147 | +10.7% |
| 3Q19 | 22,801 | +6.2% |
| 2Q19 | 20,712 | +2.0% |
| 1Q19 | 18,477 | +6.3% |
| 4Q18 | 22,724 | -0.4% |
| 3Q18 | 21,468 | +5.4% |
| 2Q18 | 20,303 | +7.3% |
| 1Q18 | 17,382 | -2.7% |
| 4Q17 | 22,813 | +2.0% |
| 3Q17 | 20,363 | -0.4% |
| 2Q17 | 18,928 | - |
| 1Q17 | 17,866 | - |
| 4Q16 | 22,374 | - |
| 3Q16 | 20,452 | - |