| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 16,940 | +7.9% |
| 1Q26 | 12,317 | -14.7% |
| 4Q25 | 17,791 | +17.0% |
| 3Q25 | 15,898 | +9.5% |
| 2Q25 | 15,695 | +6.3% |
| 1Q25 | 14,442 | +10.1% |
| 4Q24 | 15,200 | -23.4% |
| 3Q24 | 14,517 | -15.6% |
| 2Q24 | 14,766 | +2.4% |
| 1Q24 | 13,119 | +1.3% |
| 4Q23 | 19,844 | +82.9% |
| 3Q23 | 17,199 | +33.7% |
| 2Q23 | 14,421 | -1.6% |
| 1Q23 | 12,945 | +5.0% |
| 4Q22 | 10,849 | -14.4% |
| 3Q22 | 12,868 | -1.7% |
| 2Q22 | 14,652 | +39.2% |
| 1Q22 | 12,331 | +7.3% |
| 4Q21 | 12,670 | -39.2% |
| 3Q21 | 13,090 | -0.0% |
| 2Q21 | 10,526 | -30.6% |
| 1Q21 | 11,488 | -9.8% |
| 4Q20 | 20,835 | +43.7% |
| 3Q20 | 13,096 | -16.4% |
| 2Q20 | 15,163 | +18.4% |
| 1Q20 | 12,735 | +6.9% |
| 4Q19 | 14,500 | -15.6% |
| 3Q19 | 15,656 | -8.2% |
| 2Q19 | 12,811 | -35.1% |
| 1Q19 | 11,913 | -40.2% |
| 4Q18 | 17,188 | -5.1% |
| 3Q18 | 17,052 | -18.6% |
| 2Q18 | 19,753 | +4.5% |
| 1Q18 | 19,918 | +0.5% |
| 4Q17 | 18,121 | -7.5% |
| 3Q17 | 20,949 | +11.9% |
| 2Q17 | 18,894 | - |
| 1Q17 | 19,813 | - |
| 4Q16 | 19,580 | - |
| 3Q16 | 18,727 | - |