| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 2,141 | -10.9% |
| 1Q26 | 2,038 | +3.3% |
| 4Q25 | 1,844 | +8.2% |
| 3Q25 | 2,109 | +6.8% |
| 2Q25 | 2,404 | +18.4% |
| 1Q25 | 1,973 | +31.4% |
| 4Q24 | 1,705 | +32.4% |
| 3Q24 | 1,975 | - |
| 2Q24 | 2,031 | -31.2% |
| 1Q24 | 1,502 | -36.4% |
| 4Q23 | 1,288 | -44.2% |
| 2Q23 | 2,954 | +7.7% |
| 1Q23 | 2,361 | +4.3% |
| 4Q22 | 2,307 | +14.5% |
| 3Q22 | 2,658 | +0.8% |
| 2Q22 | 2,744 | +10.4% |
| 1Q22 | 2,264 | +4.2% |
| 4Q21 | 2,014 | -12.5% |
| 3Q21 | 2,638 | +35.1% |
| 2Q21 | 2,485 | +3.5% |
| 1Q21 | 2,172 | -7.8% |
| 4Q20 | 2,302 | +1.3% |
| 3Q20 | 1,952 | -19.9% |
| 2Q20 | 2,400 | -0.4% |
| 1Q20 | 2,356 | +14.2% |
| 4Q19 | 2,272 | +91.7% |
| 3Q19 | 2,438 | +130.4% |
| 2Q19 | 2,409 | +95.2% |
| 1Q19 | 2,063 | +126.7% |
| 4Q18 | 1,185 | +0.7% |
| 3Q18 | 1,058 | +15.9% |
| 2Q18 | 1,234 | +23.0% |
| 1Q18 | 910 | +9.4% |
| 4Q17 | 1,177 | +35.6% |
| 3Q17 | 913 | +1.0% |
| 2Q17 | 1,003 | +8.9% |
| 1Q17 | 832 | +0.1% |
| 4Q16 | 867 | - |
| 3Q16 | 904 | - |
| 2Q16 | 921 | - |
| 1Q16 | 831 | - |