| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 84,812 | +2.7% |
| 3Q25 | 84,413 | +3.9% |
| 2Q25 | 79,877 | +0.8% |
| 1Q25 | 80,929 | -0.6% |
| 4Q24 | 82,589 | +0.4% |
| 3Q24 | 81,241 | +4.0% |
| 2Q24 | 79,257 | +7.7% |
| 1Q24 | 81,402 | +7.4% |
| 4Q23 | 82,251 | +6.6% |
| 3Q23 | 78,116 | +4.7% |
| 2Q23 | 73,568 | +7.0% |
| 1Q23 | 75,763 | +12.3% |
| 4Q22 | 77,159 | +13.7% |
| 3Q22 | 74,582 | +12.7% |
| 2Q22 | 68,737 | +14.1% |
| 1Q22 | 67,491 | +12.5% |
| 4Q21 | 67,886 | +11.2% |
| 3Q21 | 66,167 | +14.6% |
| 2Q21 | 60,235 | +12.8% |
| 1Q21 | 59,977 | +3.6% |
| 4Q20 | 61,039 | +5.3% |
| 3Q20 | 57,723 | -1.7% |
| 2Q20 | 53,396 | -2.9% |
| 1Q20 | 57,917 | +7.4% |
| 4Q19 | 57,975 | +0.9% |
| 3Q19 | 58,730 | +5.9% |
| 2Q19 | 55,018 | +1.9% |
| 1Q19 | 53,943 | +3.4% |
| 4Q18 | 57,477 | +4.5% |
| 3Q18 | 55,466 | +4.3% |
| 2Q18 | 53,969 | +5.7% |
| 1Q18 | 52,147 | +6.6% |
| 4Q17 | 54,986 | +6.0% |
| 3Q17 | 53,170 | +6.8% |
| 2Q17 | 51,042 | +8.3% |
| 1Q17 | 48,913 | +5.1% |
| 4Q16 | 51,851 | +9.3% |
| 3Q16 | 49,785 | - |
| 2Q16 | 47,124 | - |
| 1Q16 | 46,537 | - |
| 4Q15 | 47,425 | - |