| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q26 | 10,453 | +0.2% |
| 3Q25 | 10,028 | +18.7% |
| 2Q25 | 9,777 | +6.1% |
| 1Q25 | 10,428 | +7.5% |
| 4Q24 | 9,689 | +18.7% |
| 3Q24 | 8,447 | -2.4% |
| 2Q24 | 9,217 | +6.1% |
| 1Q24 | 9,703 | +4.8% |
| 4Q23 | 8,162 | +8.2% |
| 3Q23 | 8,658 | +7.4% |
| 2Q23 | 8,687 | +9.5% |
| 1Q23 | 9,263 | +9.4% |
| 4Q22 | 7,542 | -15.7% |
| 3Q22 | 8,058 | -8.2% |
| 2Q22 | 7,935 | -17.6% |
| 1Q22 | 8,470 | -19.8% |
| 4Q21 | 8,944 | +3.0% |
| 3Q21 | 8,781 | +5.4% |
| 2Q21 | 9,627 | +6.1% |
| 1Q21 | 10,564 | +12.1% |
| 4Q20 | 8,685 | -0.4% |
| 3Q20 | 8,331 | +4.1% |
| 2Q20 | 9,071 | +12.1% |
| 1Q20 | 9,427 | +23.1% |
| 4Q19 | 8,717 | +5.0% |
| 3Q19 | 7,999 | +10.5% |
| 2Q19 | 8,089 | -5.0% |
| 1Q19 | 7,659 | -0.7% |
| 4Q18 | 8,303 | +1.0% |
| 3Q18 | 7,239 | +5.4% |
| 2Q18 | 8,514 | +8.3% |
| 1Q18 | 7,709 | +5.8% |
| 4Q17 | 8,218 | +9.6% |
| 3Q17 | 6,866 | -1.8% |
| 2Q17 | 7,860 | +0.7% |
| 1Q17 | 7,288 | +7.1% |
| 4Q16 | 7,501 | - |
| 3Q16 | 6,992 | - |
| 2Q16 | 7,806 | - |
| 1Q16 | 6,806 | - |