| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q26 | 110,884 | +6.4% |
| 3Q26 | 103,576 | +5.0% |
| 2Q26 | 102,705 | +4.9% |
| 1Q26 | 101,507 | +3.3% |
| 4Q25 | 104,243 | +5.7% |
| 3Q25 | 98,664 | +5.6% |
| 2Q25 | 97,921 | +6.7% |
| 1Q25 | 98,256 | +10.1% |
| 4Q24 | 98,634 | +9.1% |
| 3Q24 | 93,464 | +4.0% |
| 2Q24 | 91,784 | +7.9% |
| 1Q24 | 89,252 | +9.6% |
| 4Q23 | 90,371 | +9.0% |
| 3Q23 | 89,863 | +16.6% |
| 2Q23 | 85,082 | +14.9% |
| 1Q23 | 81,402 | +18.2% |
| 4Q22 | 82,873 | +14.8% |
| 3Q22 | 77,049 | +9.4% |
| 2Q22 | 74,021 | +8.4% |
| 1Q22 | 68,843 | +4.3% |
| 4Q21 | 72,206 | -7.2% |
| 3Q21 | 70,426 | -5.6% |
| 2Q21 | 68,261 | -10.4% |
| 1Q21 | 66,002 | -11.4% |
| 4Q20 | 77,789 | +2.8% |
| 3Q20 | 74,596 | +3.1% |
| 2Q20 | 76,184 | +4.0% |
| 1Q20 | 74,503 | +6.6% |
| 4Q19 | 75,691 | +6.5% |
| 3Q19 | 72,341 | +7.6% |
| 2Q19 | 73,245 | +7.6% |
| 1Q19 | 69,859 | +9.4% |
| 4Q18 | 71,058 | +13.4% |
| 3Q18 | 67,221 | +15.8% |
| 2Q18 | 68,063 | +13.9% |
| 1Q18 | 63,855 | +9.4% |
| 4Q17 | 62,689 | +18.4% |
| 3Q17 | 58,031 | +15.6% |
| 2Q17 | 59,759 | - |
| 1Q17 | 58,350 | - |
| 4Q16 | 52,960 | - |
| 3Q16 | 50,202 | - |