| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 13,609 | -14.5% |
| 2Q26 | 16,169 | +21.3% |
| 1Q26 | 10,543 | +26.8% |
| 4Q25 | 29,081 | +25.1% |
| 3Q25 | 15,921 | +34.7% |
| 2Q25 | 13,327 | +18.5% |
| 1Q25 | 8,312 | -16.2% |
| 4Q24 | 23,246 | +17.0% |
| 3Q24 | 11,819 | -20.6% |
| 2Q24 | 11,243 | -9.9% |
| 1Q24 | 9,924 | -4.8% |
| 4Q23 | 19,863 | -14.2% |
| 3Q23 | 14,884 | -0.1% |
| 2Q23 | 12,476 | +17.5% |
| 1Q23 | 10,421 | +8.8% |
| 4Q22 | 23,150 | +38.0% |
| 3Q22 | 14,903 | +24.7% |
| 2Q22 | 10,616 | -13.0% |
| 1Q22 | 9,575 | +21.7% |
| 4Q21 | 16,776 | -36.7% |
| 3Q21 | 11,949 | -0.3% |
| 2Q21 | 12,209 | +3.3% |
| 1Q21 | 7,870 | +14.6% |
| 4Q20 | 26,507 | +14.8% |
| 3Q20 | 11,983 | +2.1% |
| 2Q20 | 11,816 | +10.6% |
| 1Q20 | 6,868 | -19.8% |
| 4Q19 | 23,091 | -10.4% |
| 3Q19 | 11,731 | -15.1% |
| 2Q19 | 10,684 | +6.7% |
| 1Q19 | 8,561 | +18.9% |
| 4Q18 | 25,766 | +17.8% |
| 3Q18 | 13,821 | +37.2% |
| 2Q18 | 10,011 | +1.6% |
| 1Q18 | 7,203 | +18.3% |
| 4Q17 | 21,868 | +8.2% |
| 3Q17 | 10,076 | -7.9% |
| 2Q17 | 9,851 | - |
| 1Q17 | 6,090 | - |
| 4Q16 | 20,205 | - |
| 3Q16 | 10,936 | - |