| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 97,835 | -4.4% |
| 1Q26 | 98,152 | -0.4% |
| 4Q25 | 98,700 | +1.9% |
| 3Q25 | 103,472 | +2.0% |
| 2Q25 | 102,388 | +8.3% |
| 1Q25 | 98,557 | +2.7% |
| 4Q24 | 96,896 | +6.5% |
| 3Q24 | 101,447 | +4.4% |
| 2Q24 | 94,569 | -2.1% |
| 1Q24 | 96,005 | +10.0% |
| 4Q23 | 91,014 | +18.1% |
| 3Q23 | 97,192 | +26.0% |
| 2Q23 | 96,557 | +30.7% |
| 1Q23 | 87,255 | +32.0% |
| 4Q22 | 77,036 | +16.3% |
| 3Q22 | 77,141 | +14.0% |
| 2Q22 | 73,903 | +29.1% |
| 1Q22 | 66,102 | +25.3% |
| 4Q21 | 66,259 | +1.4% |
| 3Q21 | 67,677 | -3.1% |
| 2Q21 | 57,266 | -18.8% |
| 1Q21 | 52,736 | -26.4% |
| 4Q20 | 65,363 | -5.9% |
| 3Q20 | 69,869 | -8.7% |
| 2Q20 | 70,495 | -6.1% |
| 1Q20 | 71,632 | -2.0% |
| 4Q19 | 69,477 | -2.0% |
| 3Q19 | 76,552 | +7.2% |
| 2Q19 | 75,060 | +11.3% |
| 1Q19 | 73,072 | +21.4% |
| 4Q18 | 70,906 | +25.0% |
| 3Q18 | 71,393 | +31.5% |
| 2Q18 | 67,461 | +25.7% |
| 1Q18 | 60,185 | +11.7% |
| 4Q17 | 56,747 | +9.6% |
| 3Q17 | 54,309 | +3.7% |
| 2Q17 | 53,668 | -5.6% |
| 1Q17 | 53,860 | -8.6% |
| 4Q16 | 51,780 | - |
| 3Q16 | 52,390 | - |
| 2Q16 | 56,878 | - |
| 1Q16 | 58,929 | - |