| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 11,954 | +2.4% |
| 1Q26 | 11,718 | +4.5% |
| 4Q25 | 11,226 | +2.0% |
| 3Q25 | 12,425 | +4.4% |
| 2Q25 | 11,669 | +3.3% |
| 1Q25 | 11,216 | +2.1% |
| 4Q24 | 11,006 | +3.8% |
| 3Q24 | 11,906 | +3.6% |
| 2Q24 | 11,292 | +4.2% |
| 1Q24 | 10,988 | +8.4% |
| 4Q23 | 10,602 | +7.2% |
| 3Q23 | 11,489 | +5.0% |
| 2Q23 | 10,835 | +7.6% |
| 1Q23 | 10,135 | +3.7% |
| 4Q22 | 9,888 | +4.5% |
| 3Q22 | 10,946 | +1.7% |
| 2Q22 | 10,067 | +0.3% |
| 1Q22 | 9,776 | +10.4% |
| 4Q21 | 9,465 | -3.8% |
| 3Q21 | 10,762 | -9.0% |
| 2Q21 | 10,033 | -7.4% |
| 1Q21 | 8,852 | -15.7% |
| 4Q20 | 9,836 | +0.2% |
| 3Q20 | 11,825 | +3.0% |
| 2Q20 | 10,834 | +3.6% |
| 1Q20 | 10,505 | +2.9% |
| 4Q19 | 9,816 | +3.1% |
| 3Q19 | 11,478 | +1.9% |
| 2Q19 | 10,462 | -0.9% |
| 1Q19 | 10,206 | +0.9% |
| 4Q18 | 9,518 | +1.0% |
| 3Q18 | 11,259 | +5.3% |
| 2Q18 | 10,559 | +3.2% |
| 1Q18 | 10,117 | -1.2% |
| 4Q17 | 9,427 | -6.1% |
| 3Q17 | 10,689 | -7.1% |
| 2Q17 | 10,230 | -6.6% |
| 1Q17 | 10,242 | -3.6% |
| 4Q16 | 10,037 | - |
| 3Q16 | 11,503 | - |
| 2Q16 | 10,952 | - |
| 1Q16 | 10,629 | - |