| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q26 | 123,778 | +5.7% |
| 4Q25 | 123,239 | +6.0% |
| 1Q25 | 117,109 | +9.8% |
| 4Q24 | 116,281 | +6.5% |
| 3Q24 | 114,306 | +11.8% |
| 2Q24 | 112,210 | +11.4% |
| 1Q24 | 106,673 | +10.3% |
| 4Q23 | 109,169 | +14.1% |
| 3Q23 | 102,208 | +13.4% |
| 2Q23 | 100,769 | +12.7% |
| 1Q23 | 96,681 | +13.7% |
| 4Q22 | 95,685 | +13.9% |
| 3Q22 | 90,094 | +12.5% |
| 2Q22 | 89,410 | +11.4% |
| 1Q22 | 85,028 | +14.0% |
| 4Q21 | 83,977 | +15.3% |
| 3Q21 | 80,098 | +8.4% |
| 2Q21 | 80,265 | -0.1% |
| 1Q21 | 74,600 | +8.7% |
| 4Q20 | 72,802 | +8.2% |
| 3Q20 | 73,890 | +16.1% |
| 2Q20 | 80,363 | +30.2% |
| 1Q20 | 68,616 | +14.7% |
| 4Q19 | 67,281 | +14.5% |
| 3Q19 | 63,645 | +11.6% |
| 2Q19 | 61,740 | +13.0% |
| 1Q19 | 59,820 | +5.0% |
| 4Q18 | 58,760 | +8.3% |
| 3Q18 | 57,036 | +7.7% |
| 2Q18 | 54,636 | +5.1% |
| 1Q18 | 56,970 | +9.8% |
| 4Q17 | 54,243 | +8.3% |
| 3Q17 | 52,961 | +4.9% |
| 2Q17 | 51,974 | +3.4% |
| 1Q17 | 51,877 | +2.5% |
| 4Q16 | 50,102 | -0.5% |
| 3Q16 | 50,481 | - |
| 2Q16 | 50,249 | - |
| 1Q16 | 50,635 | - |
| 4Q15 | 50,377 | - |