| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 61,406 | +7.0% |
| 3Q25 | 62,870 | +16.6% |
| 2Q25 | 54,598 | +21.4% |
| 1Q25 | 47,399 | +0.4% |
| 4Q24 | 57,408 | +6.4% |
| 3Q24 | 53,900 | -8.2% |
| 2Q24 | 44,958 | -12.4% |
| 1Q24 | 47,195 | +5.4% |
| 4Q23 | 53,946 | +6.6% |
| 3Q23 | 58,704 | +7.0% |
| 2Q23 | 51,329 | +8.7% |
| 1Q23 | 44,761 | +10.6% |
| 4Q22 | 50,595 | +7.2% |
| 3Q22 | 54,881 | +10.3% |
| 2Q22 | 47,210 | +5.2% |
| 1Q22 | 40,486 | +4.6% |
| 4Q21 | 47,202 | +3.6% |
| 3Q21 | 49,753 | -0.6% |
| 2Q21 | 44,862 | -2.8% |
| 1Q21 | 38,720 | -2.9% |
| 4Q20 | 45,555 | +504.3% |
| 3Q20 | 50,046 | -2.3% |
| 2Q20 | 46,171 | -0.9% |
| 1Q20 | 39,868 | -14.1% |
| 4Q19 | 7,539 | -83.2% |
| 2Q19 | 51,241 | -1.1% |
| 1Q19 | 46,590 | +0.4% |
| 3Q19 | 44,944 | -0.4% |
| 1Q19 | 46,403 | -0.9% |
| 4Q18 | 43,422 | -1.2% |
| 3Q18 | 45,140 | +0.6% |
| 2Q18 | 51,790 | -0.1% |
| 1Q18 | 46,842 | -1.3% |
| 4Q17 | 43,928 | +4.3% |
| 3Q17 | 44,851 | +0.8% |
| 2Q17 | 51,830 | - |
| 1Q17 | 47,477 | - |
| 4Q16 | 42,116 | - |
| 3Q16 | 44,497 | - |